18118704

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19897

約数の個数: 40

約数和(自身を含む): 49272640

約数和(自身を除く): 31153936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19867, 39734, 59601, 79468, 119202, 158936, 238404, 317872, 377473, 476808, 754946, 953616, 1132419, 1509892, 2264838, 3019784, 4529676, 6039568, 9059352, 18118704]

約数ペア:

[(1, 18118704), (2, 9059352), (3, 6039568), (4, 4529676), (6, 3019784), (8, 2264838), (12, 1509892), (16, 1132419), (19, 953616), (24, 754946), (38, 476808), (48, 377473), (57, 317872), (76, 238404), (114, 158936), (152, 119202), (228, 79468), (304, 59601), (456, 39734), (912, 19867)]