18152685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 33948720

約数和(自身を除く): 15796035

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 389, 549, 765, 915, 1037, 1167, 1945, 2745, 3111, 3501, 5185, 5835, 6613, 9333, 15555, 17505, 19839, 23729, 33065, 46665, 59517, 71187, 99195, 118645, 213561, 297585, 355935, 403393, 1067805, 1210179, 2016965, 3630537, 6050895, 18152685]

約数ペア:

[(1, 18152685), (3, 6050895), (5, 3630537), (9, 2016965), (15, 1210179), (17, 1067805), (45, 403393), (51, 355935), (61, 297585), (85, 213561), (153, 118645), (183, 99195), (255, 71187), (305, 59517), (389, 46665), (549, 33065), (765, 23729), (915, 19839), (1037, 17505), (1167, 15555), (1945, 9333), (2745, 6613), (3111, 5835), (3501, 5185)]