18350696

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 43497270

約数和(自身を除く): 25146574

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 277, 338, 364, 392, 554, 637, 676, 728, 1108, 1183, 1274, 1352, 1939, 2216, 2366, 2548, 3601, 3878, 4732, 5096, 7202, 7756, 8281, 9464, 13573, 14404, 15512, 16562, 25207, 27146, 28808, 33124, 46813, 50414, 54292, 66248, 93626, 100828, 108584, 176449, 187252, 201656, 327691, 352898, 374504, 655382, 705796, 1310764, 1411592, 2293837, 2621528, 4587674, 9175348, 18350696]

約数ペア:

[(1, 18350696), (2, 9175348), (4, 4587674), (7, 2621528), (8, 2293837), (13, 1411592), (14, 1310764), (26, 705796), (28, 655382), (49, 374504), (52, 352898), (56, 327691), (91, 201656), (98, 187252), (104, 176449), (169, 108584), (182, 100828), (196, 93626), (277, 66248), (338, 54292), (364, 50414), (392, 46813), (554, 33124), (637, 28808), (676, 27146), (728, 25207), (1108, 16562), (1183, 15512), (1274, 14404), (1352, 13573), (1939, 9464), (2216, 8281), (2366, 7756), (2548, 7202), (3601, 5096), (3878, 4732)]