18530192

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 37333176

約数和(自身を除く): 18802984

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 277, 296, 452, 554, 592, 904, 1108, 1808, 2216, 4181, 4432, 8362, 10249, 16724, 20498, 31301, 33448, 40996, 62602, 66896, 81992, 125204, 163984, 250408, 500816, 1158137, 2316274, 4632548, 9265096, 18530192]

約数ペア:

[(1, 18530192), (2, 9265096), (4, 4632548), (8, 2316274), (16, 1158137), (37, 500816), (74, 250408), (113, 163984), (148, 125204), (226, 81992), (277, 66896), (296, 62602), (452, 40996), (554, 33448), (592, 31301), (904, 20498), (1108, 16724), (1808, 10249), (2216, 8362), (4181, 4432)]