18468778354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289179}}^1$

素因数の和:1289242

約数の個数: 32

約数和(自身を含む): 32487336000

約数和(自身を除く): 14018557646

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 7163, 14326, 1289179, 2578358, 16759327, 24494401, 33518654, 37386191, 48988802, 74772382, 318427213, 486020483, 636854426, 710337629, 972040966, 1420675258, 9234389177, 18468778354]

約数ペア:

[(1, 18468778354), (2, 9234389177), (13, 1420675258), (19, 972040966), (26, 710337629), (29, 636854426), (38, 486020483), (58, 318427213), (247, 74772382), (377, 48988802), (494, 37386191), (551, 33518654), (754, 24494401), (1102, 16759327), (7163, 2578358), (14326, 1289179)]