18928112

素因数分解:

$2^4\times 7^3\times {\mathrm{3449}}^1$

素因数の和:3478

約数の個数: 40

約数和(自身を含む): 42780000

約数和(自身を除く): 23851888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 3449, 5488, 6898, 13796, 24143, 27592, 48286, 55184, 96572, 169001, 193144, 338002, 386288, 676004, 1183007, 1352008, 2366014, 2704016, 4732028, 9464056, 18928112]

約数ペア:

[(1, 18928112), (2, 9464056), (4, 4732028), (7, 2704016), (8, 2366014), (14, 1352008), (16, 1183007), (28, 676004), (49, 386288), (56, 338002), (98, 193144), (112, 169001), (196, 96572), (343, 55184), (392, 48286), (686, 27592), (784, 24143), (1372, 13796), (2744, 6898), (3449, 5488)]