18475002

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11307

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 30796038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11279, 22558, 33837, 67674, 78953, 101511, 146627, 157906, 203022, 236859, 293254, 439881, 473718, 710577, 879762, 1026389, 1319643, 1421154, 2052778, 2639286, 3079167, 6158334, 9237501, 18475002]

約数ペア:

[(1, 18475002), (2, 9237501), (3, 6158334), (6, 3079167), (7, 2639286), (9, 2052778), (13, 1421154), (14, 1319643), (18, 1026389), (21, 879762), (26, 710577), (39, 473718), (42, 439881), (63, 293254), (78, 236859), (91, 203022), (117, 157906), (126, 146627), (182, 101511), (234, 78953), (273, 67674), (546, 33837), (819, 22558), (1638, 11279)]