18501704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 37886520

約数和(自身を除く): 19384816

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2437, 3796, 4874, 7592, 9748, 19496, 31681, 63362, 126724, 177901, 253448, 355802, 711604, 1423208, 2312713, 4625426, 9250852, 18501704]

約数ペア:

[(1, 18501704), (2, 9250852), (4, 4625426), (8, 2312713), (13, 1423208), (26, 711604), (52, 355802), (73, 253448), (104, 177901), (146, 126724), (292, 63362), (584, 31681), (949, 19496), (1898, 9748), (2437, 7592), (3796, 4874)]