2018233070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{15661}}^1$

素因数の和:15945

約数の個数: 48

約数和(自身を含む): 4242271968

約数和(自身を除く): 2224038898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2630, 3682, 9205, 12887, 15661, 18410, 25774, 31322, 64435, 78305, 109627, 128870, 156610, 219254, 548135, 767389, 1096270, 1534778, 3836945, 4118843, 7673890, 8237686, 20594215, 28831901, 41188430, 57663802, 144159505, 201823307, 288319010, 403646614, 1009116535, 2018233070]

約数ペア:

[(1, 2018233070), (2, 1009116535), (5, 403646614), (7, 288319010), (10, 201823307), (14, 144159505), (35, 57663802), (49, 41188430), (70, 28831901), (98, 20594215), (245, 8237686), (263, 7673890), (490, 4118843), (526, 3836945), (1315, 1534778), (1841, 1096270), (2630, 767389), (3682, 548135), (9205, 219254), (12887, 156610), (15661, 128870), (18410, 109627), (25774, 78305), (31322, 64435)]