2018680912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{83389}}^1$

素因数の和:83503

約数の個数: 40

約数和(自身を含む): 4187845800

約数和(自身を除く): 2169164888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 3026, 6052, 12104, 24208, 83389, 166778, 333556, 667112, 1334224, 1417613, 2835226, 5670452, 7421621, 11340904, 14843242, 22681808, 29686484, 59372968, 118745936, 126167557, 252335114, 504670228, 1009340456, 2018680912]

約数ペア:

[(1, 2018680912), (2, 1009340456), (4, 504670228), (8, 252335114), (16, 126167557), (17, 118745936), (34, 59372968), (68, 29686484), (89, 22681808), (136, 14843242), (178, 11340904), (272, 7421621), (356, 5670452), (712, 2835226), (1424, 1417613), (1513, 1334224), (3026, 667112), (6052, 333556), (12104, 166778), (24208, 83389)]