18729318

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 38649312

約数和(自身を除く): 19919994

約数列:

[1, 2, 3, 6, 61, 73, 122, 146, 183, 219, 366, 438, 701, 1402, 2103, 4206, 4453, 8906, 13359, 26718, 42761, 51173, 85522, 102346, 128283, 153519, 256566, 307038, 3121553, 6243106, 9364659, 18729318]

約数ペア:

[(1, 18729318), (2, 9364659), (3, 6243106), (6, 3121553), (61, 307038), (73, 256566), (122, 153519), (146, 128283), (183, 102346), (219, 85522), (366, 51173), (438, 42761), (701, 26718), (1402, 13359), (2103, 8906), (4206, 4453)]