18754290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 30307086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1091, 1146, 1719, 1910, 2182, 2865, 3273, 3438, 5455, 5730, 6546, 8595, 9819, 10910, 16365, 17190, 19638, 32730, 49095, 98190, 208381, 416762, 625143, 1041905, 1250286, 1875429, 2083810, 3125715, 3750858, 6251430, 9377145, 18754290]

約数ペア:

[(1, 18754290), (2, 9377145), (3, 6251430), (5, 3750858), (6, 3125715), (9, 2083810), (10, 1875429), (15, 1250286), (18, 1041905), (30, 625143), (45, 416762), (90, 208381), (191, 98190), (382, 49095), (573, 32730), (955, 19638), (1091, 17190), (1146, 16365), (1719, 10910), (1910, 9819), (2182, 8595), (2865, 6546), (3273, 5730), (3438, 5455)]