1868436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 5189184

約数和(自身を除く): 3320748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 71, 86, 102, 129, 142, 153, 172, 204, 213, 258, 284, 306, 387, 426, 516, 612, 639, 731, 774, 852, 1207, 1278, 1462, 1548, 2193, 2414, 2556, 2924, 3053, 3621, 4386, 4828, 6106, 6579, 7242, 8772, 9159, 10863, 12212, 13158, 14484, 18318, 21726, 26316, 27477, 36636, 43452, 51901, 54954, 103802, 109908, 155703, 207604, 311406, 467109, 622812, 934218, 1868436]

約数ペア:

[(1, 1868436), (2, 934218), (3, 622812), (4, 467109), (6, 311406), (9, 207604), (12, 155703), (17, 109908), (18, 103802), (34, 54954), (36, 51901), (43, 43452), (51, 36636), (68, 27477), (71, 26316), (86, 21726), (102, 18318), (129, 14484), (142, 13158), (153, 12212), (172, 10863), (204, 9159), (213, 8772), (258, 7242), (284, 6579), (306, 6106), (387, 4828), (426, 4386), (516, 3621), (612, 3053), (639, 2924), (731, 2556), (774, 2414), (852, 2193), (1207, 1548), (1278, 1462)]