18213654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 38672640

約数和(自身を除く): 20458986

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2237, 2714, 4071, 4474, 6711, 8142, 13422, 51451, 102902, 131983, 154353, 263966, 308706, 395949, 791898, 3035609, 6071218, 9106827, 18213654]

約数ペア:

[(1, 18213654), (2, 9106827), (3, 6071218), (6, 3035609), (23, 791898), (46, 395949), (59, 308706), (69, 263966), (118, 154353), (138, 131983), (177, 102902), (354, 51451), (1357, 13422), (2237, 8142), (2714, 6711), (4071, 4474)]