18189158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 30566592

約数和(自身を除く): 12377434

約数列:

[1, 2, 13, 26, 41, 82, 113, 151, 226, 302, 533, 1066, 1469, 1963, 2938, 3926, 4633, 6191, 9266, 12382, 17063, 34126, 60229, 80483, 120458, 160966, 221819, 443638, 699583, 1399166, 9094579, 18189158]

約数ペア:

[(1, 18189158), (2, 9094579), (13, 1399166), (26, 699583), (41, 443638), (82, 221819), (113, 160966), (151, 120458), (226, 80483), (302, 60229), (533, 34126), (1066, 17063), (1469, 12382), (1963, 9266), (2938, 6191), (3926, 4633)]