18489318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 39436800

約数和(自身を除く): 20947482

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 2053, 3002, 4106, 4503, 6159, 9006, 12318, 39007, 78014, 117021, 162187, 234042, 324374, 486561, 973122, 3081553, 6163106, 9244659, 18489318]

約数ペア:

[(1, 18489318), (2, 9244659), (3, 6163106), (6, 3081553), (19, 973122), (38, 486561), (57, 324374), (79, 234042), (114, 162187), (158, 117021), (237, 78014), (474, 39007), (1501, 12318), (2053, 9006), (3002, 6159), (4106, 4503)]