18533570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 39687732

約数和(自身を除く): 21154162

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 121, 170, 187, 242, 265, 289, 374, 530, 578, 583, 605, 901, 935, 1166, 1210, 1445, 1802, 1870, 2057, 2890, 2915, 3179, 4114, 4505, 5830, 6358, 6413, 9010, 9911, 10285, 12826, 15317, 15895, 19822, 20570, 30634, 31790, 32065, 34969, 49555, 64130, 69938, 76585, 99110, 109021, 153170, 168487, 174845, 218042, 336974, 349690, 545105, 842435, 1090210, 1684870, 1853357, 3706714, 9266785, 18533570]

約数ペア:

[(1, 18533570), (2, 9266785), (5, 3706714), (10, 1853357), (11, 1684870), (17, 1090210), (22, 842435), (34, 545105), (53, 349690), (55, 336974), (85, 218042), (106, 174845), (110, 168487), (121, 153170), (170, 109021), (187, 99110), (242, 76585), (265, 69938), (289, 64130), (374, 49555), (530, 34969), (578, 32065), (583, 31790), (605, 30634), (901, 20570), (935, 19822), (1166, 15895), (1210, 15317), (1445, 12826), (1802, 10285), (1870, 9911), (2057, 9010), (2890, 6413), (2915, 6358), (3179, 5830), (4114, 4505)]