17819490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45691}}^1$

素因数の和:45714

約数の個数: 32

約数和(自身を含む): 46057536

約数和(自身を除く): 28238046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45691, 91382, 137073, 228455, 274146, 456910, 593983, 685365, 1187966, 1370730, 1781949, 2969915, 3563898, 5939830, 8909745, 17819490]

約数ペア:

[(1, 17819490), (2, 8909745), (3, 5939830), (5, 3563898), (6, 2969915), (10, 1781949), (13, 1370730), (15, 1187966), (26, 685365), (30, 593983), (39, 456910), (65, 274146), (78, 228455), (130, 137073), (195, 91382), (390, 45691)]