18774037197

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{2141}}^1\times {\mathrm{3733}}^1$

素因数の和:5915

約数の個数: 40

約数和(自身を含む): 29033567640

約数和(自身を除く): 10259530443

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2141, 2349, 3733, 6423, 11199, 19269, 33597, 57807, 62089, 100791, 108257, 173421, 186267, 302373, 324771, 558801, 974313, 1676403, 2922939, 5029209, 7992353, 8768817, 23977059, 71931177, 215793531, 231778237, 647380593, 695334711, 2086004133, 6258012399, 18774037197]

約数ペア:

[(1, 18774037197), (3, 6258012399), (9, 2086004133), (27, 695334711), (29, 647380593), (81, 231778237), (87, 215793531), (261, 71931177), (783, 23977059), (2141, 8768817), (2349, 7992353), (3733, 5029209), (6423, 2922939), (11199, 1676403), (19269, 974313), (33597, 558801), (57807, 324771), (62089, 302373), (100791, 186267), (108257, 173421)]