17842890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45751}}^1$

素因数の和:45774

約数の個数: 32

約数和(自身を含む): 46118016

約数和(自身を除く): 28275126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 45751, 91502, 137253, 228755, 274506, 457510, 594763, 686265, 1189526, 1372530, 1784289, 2973815, 3568578, 5947630, 8921445, 17842890]

約数ペア:

[(1, 17842890), (2, 8921445), (3, 5947630), (5, 3568578), (6, 2973815), (10, 1784289), (13, 1372530), (15, 1189526), (26, 686265), (30, 594763), (39, 457510), (65, 274506), (78, 228755), (130, 137253), (195, 91502), (390, 45751)]