18889992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 62674560

約数和(自身を除く): 43784568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 23, 24, 33, 34, 36, 44, 46, 51, 61, 66, 68, 69, 72, 88, 92, 99, 102, 122, 132, 136, 138, 153, 183, 184, 187, 198, 204, 207, 244, 253, 264, 276, 306, 366, 374, 391, 396, 408, 414, 488, 506, 549, 552, 561, 612, 671, 732, 748, 759, 782, 792, 828, 1012, 1037, 1098, 1122, 1173, 1224, 1342, 1403, 1464, 1496, 1518, 1564, 1656, 1683, 2013, 2024, 2074, 2196, 2244, 2277, 2346, 2684, 2806, 3036, 3111, 3128, 3366, 3519, 4026, 4148, 4209, 4301, 4392, 4488, 4554, 4692, 5368, 5612, 6039, 6072, 6222, 6732, 7038, 8052, 8296, 8418, 8602, 9108, 9333, 9384, 11224, 11407, 12078, 12444, 12627, 12903, 13464, 14076, 15433, 16104, 16836, 17204, 18216, 18666, 22814, 23851, 24156, 24888, 25254, 25806, 28152, 30866, 33672, 34221, 34408, 37332, 38709, 45628, 46299, 47702, 48312, 50508, 51612, 61732, 68442, 71553, 74664, 77418, 91256, 92598, 95404, 101016, 102663, 103224, 123464, 136884, 138897, 143106, 154836, 185196, 190808, 205326, 214659, 262361, 273768, 277794, 286212, 309672, 370392, 410652, 429318, 524722, 555588, 572424, 787083, 821304, 858636, 1049444, 1111176, 1574166, 1717272, 2098888, 2361249, 3148332, 4722498, 6296664, 9444996, 18889992]

約数ペア:

[(1, 18889992), (2, 9444996), (3, 6296664), (4, 4722498), (6, 3148332), (8, 2361249), (9, 2098888), (11, 1717272), (12, 1574166), (17, 1111176), (18, 1049444), (22, 858636), (23, 821304), (24, 787083), (33, 572424), (34, 555588), (36, 524722), (44, 429318), (46, 410652), (51, 370392), (61, 309672), (66, 286212), (68, 277794), (69, 273768), (72, 262361), (88, 214659), (92, 205326), (99, 190808), (102, 185196), (122, 154836), (132, 143106), (136, 138897), (138, 136884), (153, 123464), (183, 103224), (184, 102663), (187, 101016), (198, 95404), (204, 92598), (207, 91256), (244, 77418), (253, 74664), (264, 71553), (276, 68442), (306, 61732), (366, 51612), (374, 50508), (391, 48312), (396, 47702), (408, 46299), (414, 45628), (488, 38709), (506, 37332), (549, 34408), (552, 34221), (561, 33672), (612, 30866), (671, 28152), (732, 25806), (748, 25254), (759, 24888), (782, 24156), (792, 23851), (828, 22814), (1012, 18666), (1037, 18216), (1098, 17204), (1122, 16836), (1173, 16104), (1224, 15433), (1342, 14076), (1403, 13464), (1464, 12903), (1496, 12627), (1518, 12444), (1564, 12078), (1656, 11407), (1683, 11224), (2013, 9384), (2024, 9333), (2074, 9108), (2196, 8602), (2244, 8418), (2277, 8296), (2346, 8052), (2684, 7038), (2806, 6732), (3036, 6222), (3111, 6072), (3128, 6039), (3366, 5612), (3519, 5368), (4026, 4692), (4148, 4554), (4209, 4488), (4301, 4392)]