18038384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 60

約数和(自身を含む): 43296336

約数和(自身を除く): 25257952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 953, 1183, 1352, 1456, 1906, 2366, 2704, 3812, 4732, 6671, 7624, 9464, 12389, 13342, 15248, 18928, 24778, 26684, 49556, 53368, 86723, 99112, 106736, 161057, 173446, 198224, 322114, 346892, 644228, 693784, 1127399, 1288456, 1387568, 2254798, 2576912, 4509596, 9019192, 18038384]

約数ペア:

[(1, 18038384), (2, 9019192), (4, 4509596), (7, 2576912), (8, 2254798), (13, 1387568), (14, 1288456), (16, 1127399), (26, 693784), (28, 644228), (52, 346892), (56, 322114), (91, 198224), (104, 173446), (112, 161057), (169, 106736), (182, 99112), (208, 86723), (338, 53368), (364, 49556), (676, 26684), (728, 24778), (953, 18928), (1183, 15248), (1352, 13342), (1456, 12389), (1906, 9464), (2366, 7624), (2704, 6671), (3812, 4732)]