18291450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 45666720

約数和(自身を除く): 27375270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 197, 394, 591, 619, 985, 1182, 1238, 1857, 1970, 2955, 3095, 3714, 4925, 5910, 6190, 9285, 9850, 14775, 15475, 18570, 29550, 30950, 46425, 92850, 121943, 243886, 365829, 609715, 731658, 1219430, 1829145, 3048575, 3658290, 6097150, 9145725, 18291450]

約数ペア:

[(1, 18291450), (2, 9145725), (3, 6097150), (5, 3658290), (6, 3048575), (10, 1829145), (15, 1219430), (25, 731658), (30, 609715), (50, 365829), (75, 243886), (150, 121943), (197, 92850), (394, 46425), (591, 30950), (619, 29550), (985, 18570), (1182, 15475), (1238, 14775), (1857, 9850), (1970, 9285), (2955, 6190), (3095, 5910), (3714, 4925)]