18506580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7523}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 34582764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 7523, 15046, 22569, 30092, 37615, 45138, 75230, 90276, 112845, 150460, 225690, 308443, 451380, 616886, 925329, 1233772, 1542215, 1850658, 3084430, 3701316, 4626645, 6168860, 9253290, 18506580]

約数ペア:

[(1, 18506580), (2, 9253290), (3, 6168860), (4, 4626645), (5, 3701316), (6, 3084430), (10, 1850658), (12, 1542215), (15, 1233772), (20, 925329), (30, 616886), (41, 451380), (60, 308443), (82, 225690), (123, 150460), (164, 112845), (205, 90276), (246, 75230), (410, 45138), (492, 37615), (615, 30092), (820, 22569), (1230, 15046), (2460, 7523)]