18631458

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 40

約数和(自身を含む): 42653952

約数和(自身を除く): 24022494

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2447, 2538, 3807, 4894, 7341, 7614, 14682, 22023, 44046, 66069, 115009, 132138, 198207, 230018, 345027, 396414, 690054, 1035081, 2070162, 3105243, 6210486, 9315729, 18631458]

約数ペア:

[(1, 18631458), (2, 9315729), (3, 6210486), (6, 3105243), (9, 2070162), (18, 1035081), (27, 690054), (47, 396414), (54, 345027), (81, 230018), (94, 198207), (141, 132138), (162, 115009), (282, 66069), (423, 44046), (846, 22023), (1269, 14682), (2447, 7614), (2538, 7341), (3807, 4894)]