18186105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 34309440

約数和(自身を除く): 16123335

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 227, 245, 327, 545, 681, 735, 763, 1135, 1589, 1635, 2289, 3405, 3815, 4767, 5341, 7945, 11123, 11445, 16023, 23835, 24743, 26705, 33369, 55615, 74229, 80115, 123715, 166845, 173201, 371145, 519603, 866005, 1212407, 2598015, 3637221, 6062035, 18186105]

約数ペア:

[(1, 18186105), (3, 6062035), (5, 3637221), (7, 2598015), (15, 1212407), (21, 866005), (35, 519603), (49, 371145), (105, 173201), (109, 166845), (147, 123715), (227, 80115), (245, 74229), (327, 55615), (545, 33369), (681, 26705), (735, 24743), (763, 23835), (1135, 16023), (1589, 11445), (1635, 11123), (2289, 7945), (3405, 5341), (3815, 4767)]