18009530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 24568390

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1231, 1330, 1463, 2090, 2462, 2926, 6155, 7315, 8617, 12310, 13541, 14630, 17234, 23389, 27082, 43085, 46778, 67705, 86170, 94787, 116945, 135410, 163723, 189574, 233890, 257279, 327446, 473935, 514558, 818615, 947870, 1286395, 1637230, 1800953, 2572790, 3601906, 9004765, 18009530]

約数ペア:

[(1, 18009530), (2, 9004765), (5, 3601906), (7, 2572790), (10, 1800953), (11, 1637230), (14, 1286395), (19, 947870), (22, 818615), (35, 514558), (38, 473935), (55, 327446), (70, 257279), (77, 233890), (95, 189574), (110, 163723), (133, 135410), (154, 116945), (190, 94787), (209, 86170), (266, 67705), (385, 46778), (418, 43085), (665, 27082), (770, 23389), (1045, 17234), (1231, 14630), (1330, 13541), (1463, 12310), (2090, 8617), (2462, 7315), (2926, 6155)]