18286710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46889}}^1$

素因数の和:46912

約数の個数: 32

約数和(自身を含む): 47265120

約数和(自身を除く): 28978410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 46889, 93778, 140667, 234445, 281334, 468890, 609557, 703335, 1219114, 1406670, 1828671, 3047785, 3657342, 6095570, 9143355, 18286710]

約数ペア:

[(1, 18286710), (2, 9143355), (3, 6095570), (5, 3657342), (6, 3047785), (10, 1828671), (13, 1406670), (15, 1219114), (26, 703335), (30, 609557), (39, 468890), (65, 281334), (78, 234445), (130, 140667), (195, 93778), (390, 46889)]