18260910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 31505490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1439, 2115, 2538, 2878, 4230, 4317, 6345, 7195, 8634, 12690, 12951, 14390, 21585, 25902, 38853, 43170, 64755, 67633, 77706, 129510, 135266, 194265, 202899, 338165, 388530, 405798, 608697, 676330, 1014495, 1217394, 1826091, 2028990, 3043485, 3652182, 6086970, 9130455, 18260910]

約数ペア:

[(1, 18260910), (2, 9130455), (3, 6086970), (5, 3652182), (6, 3043485), (9, 2028990), (10, 1826091), (15, 1217394), (18, 1014495), (27, 676330), (30, 608697), (45, 405798), (47, 388530), (54, 338165), (90, 202899), (94, 194265), (135, 135266), (141, 129510), (235, 77706), (270, 67633), (282, 64755), (423, 43170), (470, 38853), (705, 25902), (846, 21585), (1269, 14390), (1410, 12951), (1439, 12690), (2115, 8634), (2538, 7195), (2878, 6345), (4230, 4317)]