18888921770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{632371}}^1$

素因数の和:632510

約数の個数: 32

約数和(自身を含む): 35514011520

約数和(自身を除く): 16625089750

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 14935, 29870, 632371, 1264742, 3161855, 6323710, 18338759, 36677518, 65134213, 91693795, 130268426, 183387590, 325671065, 651342130, 1888892177, 3777784354, 9444460885, 18888921770]

約数ペア:

[(1, 18888921770), (2, 9444460885), (5, 3777784354), (10, 1888892177), (29, 651342130), (58, 325671065), (103, 183387590), (145, 130268426), (206, 91693795), (290, 65134213), (515, 36677518), (1030, 18338759), (2987, 6323710), (5974, 3161855), (14935, 1264742), (29870, 632371)]