18657270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 50941440

約数和(自身を除く): 32284170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1607, 1935, 2322, 3214, 3870, 4821, 5805, 8035, 9642, 11610, 14463, 16070, 24105, 28926, 43389, 48210, 69101, 72315, 86778, 138202, 144630, 207303, 216945, 345505, 414606, 433890, 621909, 691010, 1036515, 1243818, 1865727, 2073030, 3109545, 3731454, 6219090, 9328635, 18657270]

約数ペア:

[(1, 18657270), (2, 9328635), (3, 6219090), (5, 3731454), (6, 3109545), (9, 2073030), (10, 1865727), (15, 1243818), (18, 1036515), (27, 691010), (30, 621909), (43, 433890), (45, 414606), (54, 345505), (86, 216945), (90, 207303), (129, 144630), (135, 138202), (215, 86778), (258, 72315), (270, 69101), (387, 48210), (430, 43389), (645, 28926), (774, 24105), (1161, 16070), (1290, 14463), (1607, 11610), (1935, 9642), (2322, 8035), (3214, 5805), (3870, 4821)]