2018949250

素因数分解:

$2^1\times 5^3\times {\mathrm{929}}^1\times {\mathrm{8693}}^1$

素因数の和:9639

約数の個数: 32

約数和(自身を含む): 3783976560

約数和(自身を除く): 1765027310

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 929, 1858, 4645, 8693, 9290, 17386, 23225, 43465, 46450, 86930, 116125, 217325, 232250, 434650, 1086625, 2173250, 8075797, 16151594, 40378985, 80757970, 201894925, 403789850, 1009474625, 2018949250]

約数ペア:

[(1, 2018949250), (2, 1009474625), (5, 403789850), (10, 201894925), (25, 80757970), (50, 40378985), (125, 16151594), (250, 8075797), (929, 2173250), (1858, 1086625), (4645, 434650), (8693, 232250), (9290, 217325), (17386, 116125), (23225, 86930), (43465, 46450)]