18481710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47389}}^1$

素因数の和:47412

約数の個数: 32

約数和(自身を含む): 47769120

約数和(自身を除く): 29287410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47389, 94778, 142167, 236945, 284334, 473890, 616057, 710835, 1232114, 1421670, 1848171, 3080285, 3696342, 6160570, 9240855, 18481710]

約数ペア:

[(1, 18481710), (2, 9240855), (3, 6160570), (5, 3696342), (6, 3080285), (10, 1848171), (13, 1421670), (15, 1232114), (26, 710835), (30, 616057), (39, 473890), (65, 284334), (78, 236945), (130, 142167), (195, 94778), (390, 47389)]