18466686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 46167264

約数和(自身を除く): 27700578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1297, 1582, 2034, 2373, 2594, 3891, 4746, 7119, 7782, 9079, 11673, 14238, 18158, 23346, 27237, 54474, 81711, 146561, 163422, 293122, 439683, 879366, 1025927, 1319049, 2051854, 2638098, 3077781, 6155562, 9233343, 18466686]

約数ペア:

[(1, 18466686), (2, 9233343), (3, 6155562), (6, 3077781), (7, 2638098), (9, 2051854), (14, 1319049), (18, 1025927), (21, 879366), (42, 439683), (63, 293122), (113, 163422), (126, 146561), (226, 81711), (339, 54474), (678, 27237), (791, 23346), (1017, 18158), (1297, 14238), (1582, 11673), (2034, 9079), (2373, 7782), (2594, 7119), (3891, 4746)]