18860910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4523}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 26741010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4523, 9046, 13569, 22615, 27138, 45230, 67845, 135690, 628697, 1257394, 1886091, 3143485, 3772182, 6286970, 9430455, 18860910]

約数ペア:

[(1, 18860910), (2, 9430455), (3, 6286970), (5, 3772182), (6, 3143485), (10, 1886091), (15, 1257394), (30, 628697), (139, 135690), (278, 67845), (417, 45230), (695, 27138), (834, 22615), (1390, 13569), (2085, 9046), (4170, 4523)]