18028650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 44979264

約数和(自身を除く): 26950614

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 263, 457, 526, 789, 914, 1315, 1371, 1578, 2285, 2630, 2742, 3945, 4570, 6575, 6855, 7890, 11425, 13150, 13710, 19725, 22850, 34275, 39450, 68550, 120191, 240382, 360573, 600955, 721146, 1201910, 1802865, 3004775, 3605730, 6009550, 9014325, 18028650]

約数ペア:

[(1, 18028650), (2, 9014325), (3, 6009550), (5, 3605730), (6, 3004775), (10, 1802865), (15, 1201910), (25, 721146), (30, 600955), (50, 360573), (75, 240382), (150, 120191), (263, 68550), (457, 39450), (526, 34275), (789, 22850), (914, 19725), (1315, 13710), (1371, 13150), (1578, 11425), (2285, 7890), (2630, 6855), (2742, 6575), (3945, 4570)]