18441090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 51004980

約数和(自身を除く): 32563890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 709, 765, 867, 1418, 1445, 1530, 1734, 2127, 2601, 2890, 3545, 4254, 4335, 5202, 6381, 7090, 8670, 10635, 12053, 12762, 13005, 21270, 24106, 26010, 31905, 36159, 60265, 63810, 72318, 108477, 120530, 180795, 204901, 216954, 361590, 409802, 542385, 614703, 1024505, 1084770, 1229406, 1844109, 2049010, 3073515, 3688218, 6147030, 9220545, 18441090]

約数ペア:

[(1, 18441090), (2, 9220545), (3, 6147030), (5, 3688218), (6, 3073515), (9, 2049010), (10, 1844109), (15, 1229406), (17, 1084770), (18, 1024505), (30, 614703), (34, 542385), (45, 409802), (51, 361590), (85, 216954), (90, 204901), (102, 180795), (153, 120530), (170, 108477), (255, 72318), (289, 63810), (306, 60265), (510, 36159), (578, 31905), (709, 26010), (765, 24106), (867, 21270), (1418, 13005), (1445, 12762), (1530, 12053), (1734, 10635), (2127, 8670), (2601, 7090), (2890, 6381), (3545, 5202), (4254, 4335)]