18201101360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17501059}}^1$

素因数の和:17501085

約数の個数: 40

約数和(自身を含む): 45572760240

約数和(自身を除く): 27371658880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17501059, 35002118, 70004236, 87505295, 140008472, 175010590, 227513767, 280016944, 350021180, 455027534, 700042360, 910055068, 1137568835, 1400084720, 1820110136, 2275137670, 3640220272, 4550275340, 9100550680, 18201101360]

約数ペア:

[(1, 18201101360), (2, 9100550680), (4, 4550275340), (5, 3640220272), (8, 2275137670), (10, 1820110136), (13, 1400084720), (16, 1137568835), (20, 910055068), (26, 700042360), (40, 455027534), (52, 350021180), (65, 280016944), (80, 227513767), (104, 175010590), (130, 140008472), (208, 87505295), (260, 70004236), (520, 35002118), (1040, 17501059)]