18261015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 30468096

約数和(自身を除く): 12207081

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 227, 465, 519, 681, 865, 1135, 2595, 3405, 5363, 7037, 16089, 21111, 26815, 35185, 39271, 80445, 105555, 117813, 196355, 589065, 1217401, 3652203, 6087005, 18261015]

約数ペア:

[(1, 18261015), (3, 6087005), (5, 3652203), (15, 1217401), (31, 589065), (93, 196355), (155, 117813), (173, 105555), (227, 80445), (465, 39271), (519, 35185), (681, 26815), (865, 21111), (1135, 16089), (2595, 7037), (3405, 5363)]