18265986

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2460

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 23551614

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2399, 2538, 3807, 4798, 7197, 7614, 14394, 21591, 43182, 64773, 112753, 129546, 194319, 225506, 338259, 388638, 676518, 1014777, 2029554, 3044331, 6088662, 9132993, 18265986]

約数ペア:

[(1, 18265986), (2, 9132993), (3, 6088662), (6, 3044331), (9, 2029554), (18, 1014777), (27, 676518), (47, 388638), (54, 338259), (81, 225506), (94, 194319), (141, 129546), (162, 112753), (282, 64773), (423, 43182), (846, 21591), (1269, 14394), (2399, 7614), (2538, 7197), (3807, 4798)]