18802856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 37502400

約数和(自身を除く): 18699544

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1201, 1957, 2402, 3914, 4804, 7828, 9608, 15656, 22819, 45638, 91276, 123703, 182552, 247406, 494812, 989624, 2350357, 4700714, 9401428, 18802856]

約数ペア:

[(1, 18802856), (2, 9401428), (4, 4700714), (8, 2350357), (19, 989624), (38, 494812), (76, 247406), (103, 182552), (152, 123703), (206, 91276), (412, 45638), (824, 22819), (1201, 15656), (1957, 9608), (2402, 7828), (3914, 4804)]