1993734

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 40

約数和(自身を含む): 4623168

約数和(自身を除く): 2629434

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 397, 558, 794, 837, 1191, 1674, 2382, 2511, 3573, 5022, 7146, 10719, 12307, 21438, 24614, 32157, 36921, 64314, 73842, 110763, 221526, 332289, 664578, 996867, 1993734]

約数ペア:

[(1, 1993734), (2, 996867), (3, 664578), (6, 332289), (9, 221526), (18, 110763), (27, 73842), (31, 64314), (54, 36921), (62, 32157), (81, 24614), (93, 21438), (162, 12307), (186, 10719), (279, 7146), (397, 5022), (558, 3573), (794, 2511), (837, 2382), (1191, 1674)]