18441440641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{3779}}^1$

素因数の和:4693

約数の個数: 32

約数和(自身を含む): 21845376000

約数和(自身を除く): 3403935359

約数列:

[1, 13, 19, 23, 247, 299, 437, 859, 3779, 5681, 11167, 16321, 19757, 49127, 71801, 86917, 212173, 256841, 375383, 933413, 1129921, 1651423, 3246161, 4879979, 21468499, 42200093, 61677059, 74661703, 801801767, 970602139, 1418572357, 18441440641]

約数ペア:

[(1, 18441440641), (13, 1418572357), (19, 970602139), (23, 801801767), (247, 74661703), (299, 61677059), (437, 42200093), (859, 21468499), (3779, 4879979), (5681, 3246161), (11167, 1651423), (16321, 1129921), (19757, 933413), (49127, 375383), (71801, 256841), (86917, 212173)]