18622136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 37905840

約数和(自身を除く): 19283704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1307, 1781, 2614, 3562, 5228, 7124, 10456, 14248, 16991, 33982, 67964, 135928, 179059, 358118, 716236, 1432472, 2327767, 4655534, 9311068, 18622136]

約数ペア:

[(1, 18622136), (2, 9311068), (4, 4655534), (8, 2327767), (13, 1432472), (26, 716236), (52, 358118), (104, 179059), (137, 135928), (274, 67964), (548, 33982), (1096, 16991), (1307, 14248), (1781, 10456), (2614, 7124), (3562, 5228)]