20180936124

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1397959}}^1$

素因数の和:1398370

約数の個数: 36

約数和(自身を含む): 51140172720

約数和(自身を除く): 30959236596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 7218, 14436, 1397959, 2795918, 4193877, 5591836, 8387754, 12581631, 16775508, 25163262, 50326524, 560581559, 1121163118, 1681744677, 2242326236, 3363489354, 5045234031, 6726978708, 10090468062, 20180936124]

約数ペア:

[(1, 20180936124), (2, 10090468062), (3, 6726978708), (4, 5045234031), (6, 3363489354), (9, 2242326236), (12, 1681744677), (18, 1121163118), (36, 560581559), (401, 50326524), (802, 25163262), (1203, 16775508), (1604, 12581631), (2406, 8387754), (3609, 5591836), (4812, 4193877), (7218, 2795918), (14436, 1397959)]