12001998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 13918002

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 2999, 4002, 5998, 8997, 17994, 68977, 86971, 137954, 173942, 206931, 260913, 413862, 521826, 2000333, 4000666, 6000999, 12001998]

約数ペア:

[(1, 12001998), (2, 6000999), (3, 4000666), (6, 2000333), (23, 521826), (29, 413862), (46, 260913), (58, 206931), (69, 173942), (87, 137954), (138, 86971), (174, 68977), (667, 17994), (1334, 8997), (2001, 5998), (2999, 4002)]