18539928

素因数分解:

$2^3\times 3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:69

約数の個数: 168

約数和(自身を含む): 60399180

約数和(自身を除く): 41859252

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 243, 264, 289, 297, 306, 324, 374, 396, 408, 459, 486, 561, 578, 594, 612, 648, 729, 748, 792, 867, 891, 918, 972, 1122, 1156, 1188, 1224, 1377, 1458, 1496, 1683, 1734, 1782, 1836, 1944, 2244, 2312, 2376, 2601, 2673, 2754, 2916, 3179, 3366, 3468, 3564, 3672, 4131, 4488, 5049, 5202, 5346, 5508, 5832, 6358, 6732, 6936, 7128, 7803, 8019, 8262, 9537, 10098, 10404, 10692, 11016, 12393, 12716, 13464, 15147, 15606, 16038, 16524, 19074, 20196, 20808, 21384, 23409, 24786, 25432, 28611, 30294, 31212, 32076, 33048, 38148, 40392, 45441, 46818, 49572, 57222, 60588, 62424, 64152, 70227, 76296, 85833, 90882, 93636, 99144, 114444, 121176, 136323, 140454, 171666, 181764, 187272, 210681, 228888, 257499, 272646, 280908, 343332, 363528, 421362, 514998, 545292, 561816, 686664, 772497, 842724, 1029996, 1090584, 1544994, 1685448, 2059992, 2317491, 3089988, 4634982, 6179976, 9269964, 18539928]

約数ペア:

[(1, 18539928), (2, 9269964), (3, 6179976), (4, 4634982), (6, 3089988), (8, 2317491), (9, 2059992), (11, 1685448), (12, 1544994), (17, 1090584), (18, 1029996), (22, 842724), (24, 772497), (27, 686664), (33, 561816), (34, 545292), (36, 514998), (44, 421362), (51, 363528), (54, 343332), (66, 280908), (68, 272646), (72, 257499), (81, 228888), (88, 210681), (99, 187272), (102, 181764), (108, 171666), (132, 140454), (136, 136323), (153, 121176), (162, 114444), (187, 99144), (198, 93636), (204, 90882), (216, 85833), (243, 76296), (264, 70227), (289, 64152), (297, 62424), (306, 60588), (324, 57222), (374, 49572), (396, 46818), (408, 45441), (459, 40392), (486, 38148), (561, 33048), (578, 32076), (594, 31212), (612, 30294), (648, 28611), (729, 25432), (748, 24786), (792, 23409), (867, 21384), (891, 20808), (918, 20196), (972, 19074), (1122, 16524), (1156, 16038), (1188, 15606), (1224, 15147), (1377, 13464), (1458, 12716), (1496, 12393), (1683, 11016), (1734, 10692), (1782, 10404), (1836, 10098), (1944, 9537), (2244, 8262), (2312, 8019), (2376, 7803), (2601, 7128), (2673, 6936), (2754, 6732), (2916, 6358), (3179, 5832), (3366, 5508), (3468, 5346), (3564, 5202), (3672, 5049), (4131, 4488)]