2018138576872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1\times {\mathrm{70621}}^1$

素因数の和:73322

約数の個数: 64

約数和(自身を含む): 4162200791040

約数和(自身を除く): 2144062214168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2557, 2794, 5114, 5588, 10228, 11176, 20456, 28127, 56254, 70621, 112508, 141242, 225016, 282484, 324739, 564968, 649478, 776831, 1298956, 1553662, 2597912, 3107324, 3572129, 6214648, 7144258, 8968867, 14288516, 17937734, 28577032, 35875468, 71750936, 98657537, 180577897, 197315074, 361155794, 394630148, 722311588, 789260296, 1444623176, 1986356867, 3972713734, 7945427468, 15890854936, 22933392919, 45866785838, 91733571676, 183467143352, 252267322109, 504534644218, 1009069288436, 2018138576872]

約数ペア:

[(1, 2018138576872), (2, 1009069288436), (4, 504534644218), (8, 252267322109), (11, 183467143352), (22, 91733571676), (44, 45866785838), (88, 22933392919), (127, 15890854936), (254, 7945427468), (508, 3972713734), (1016, 1986356867), (1397, 1444623176), (2557, 789260296), (2794, 722311588), (5114, 394630148), (5588, 361155794), (10228, 197315074), (11176, 180577897), (20456, 98657537), (28127, 71750936), (56254, 35875468), (70621, 28577032), (112508, 17937734), (141242, 14288516), (225016, 8968867), (282484, 7144258), (324739, 6214648), (564968, 3572129), (649478, 3107324), (776831, 2597912), (1298956, 1553662)]