18742206

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 40

約数和(自身を含む): 43762824

約数和(自身を除く): 25020618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 1301, 2058, 2401, 2602, 3903, 4802, 7203, 7806, 9107, 14406, 18214, 27321, 54642, 63749, 127498, 191247, 382494, 446243, 892486, 1338729, 2677458, 3123701, 6247402, 9371103, 18742206]

約数ペア:

[(1, 18742206), (2, 9371103), (3, 6247402), (6, 3123701), (7, 2677458), (14, 1338729), (21, 892486), (42, 446243), (49, 382494), (98, 191247), (147, 127498), (294, 63749), (343, 54642), (686, 27321), (1029, 18214), (1301, 14406), (2058, 9107), (2401, 7806), (2602, 7203), (3903, 4802)]