18131594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 30545424

約数和(自身を除く): 12413830

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 233, 466, 533, 949, 1066, 1898, 2993, 3029, 5986, 6058, 9553, 17009, 19106, 34018, 38909, 77818, 124189, 221117, 248378, 442234, 697369, 1394738, 9065797, 18131594]

約数ペア:

[(1, 18131594), (2, 9065797), (13, 1394738), (26, 697369), (41, 442234), (73, 248378), (82, 221117), (146, 124189), (233, 77818), (466, 38909), (533, 34018), (949, 19106), (1066, 17009), (1898, 9553), (2993, 6058), (3029, 5986)]