18587040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38741

約数の個数: 48

約数和(自身を含む): 58550688

約数和(自身を除く): 39963648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38723, 77446, 116169, 154892, 193615, 232338, 309784, 387230, 464676, 580845, 619568, 774460, 929352, 1161690, 1239136, 1548920, 1858704, 2323380, 3097840, 3717408, 4646760, 6195680, 9293520, 18587040]

約数ペア:

[(1, 18587040), (2, 9293520), (3, 6195680), (4, 4646760), (5, 3717408), (6, 3097840), (8, 2323380), (10, 1858704), (12, 1548920), (15, 1239136), (16, 1161690), (20, 929352), (24, 774460), (30, 619568), (32, 580845), (40, 464676), (48, 387230), (60, 309784), (80, 232338), (96, 193615), (120, 154892), (160, 116169), (240, 77446), (480, 38723)]