18495414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 46069920

約数和(自身を除く): 27574506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 641, 687, 1282, 1374, 1603, 1923, 2061, 3206, 3846, 4122, 4487, 4809, 5769, 8974, 9618, 11538, 13461, 14427, 26922, 28854, 40383, 80766, 146789, 293578, 440367, 880734, 1027523, 1321101, 2055046, 2642202, 3082569, 6165138, 9247707, 18495414]

約数ペア:

[(1, 18495414), (2, 9247707), (3, 6165138), (6, 3082569), (7, 2642202), (9, 2055046), (14, 1321101), (18, 1027523), (21, 880734), (42, 440367), (63, 293578), (126, 146789), (229, 80766), (458, 40383), (641, 28854), (687, 26922), (1282, 14427), (1374, 13461), (1603, 11538), (1923, 9618), (2061, 8974), (3206, 5769), (3846, 4809), (4122, 4487)]