18943884

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{6661}}^1$

素因数の和:6750

約数の個数: 36

約数和(自身を含む): 48499360

約数和(自身を除く): 29555476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 6661, 13322, 19983, 26644, 39966, 59949, 79932, 119898, 239796, 526219, 1052438, 1578657, 2104876, 3157314, 4735971, 6314628, 9471942, 18943884]

約数ペア:

[(1, 18943884), (2, 9471942), (3, 6314628), (4, 4735971), (6, 3157314), (9, 2104876), (12, 1578657), (18, 1052438), (36, 526219), (79, 239796), (158, 119898), (237, 79932), (316, 59949), (474, 39966), (711, 26644), (948, 19983), (1422, 13322), (2844, 6661)]