18933918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 40064640

約数和(自身を除く): 21130722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 307, 541, 614, 921, 1082, 1623, 1842, 3246, 5833, 10279, 11666, 17499, 20558, 30837, 34998, 61674, 166087, 332174, 498261, 996522, 3155653, 6311306, 9466959, 18933918]

約数ペア:

[(1, 18933918), (2, 9466959), (3, 6311306), (6, 3155653), (19, 996522), (38, 498261), (57, 332174), (114, 166087), (307, 61674), (541, 34998), (614, 30837), (921, 20558), (1082, 17499), (1623, 11666), (1842, 10279), (3246, 5833)]