18768770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 35830080

約数和(自身を除く): 17061310

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 571, 865, 1142, 1730, 2855, 3287, 5710, 6574, 10849, 16435, 21698, 32870, 54245, 98783, 108490, 197566, 493915, 987830, 1876877, 3753754, 9384385, 18768770]

約数ペア:

[(1, 18768770), (2, 9384385), (5, 3753754), (10, 1876877), (19, 987830), (38, 493915), (95, 197566), (173, 108490), (190, 98783), (346, 54245), (571, 32870), (865, 21698), (1142, 16435), (1730, 10849), (2855, 6574), (3287, 5710)]