18673276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 18370724

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 149, 194, 298, 323, 388, 596, 646, 1292, 1649, 1843, 2533, 2831, 3298, 3686, 5066, 5662, 6596, 7372, 10132, 11324, 14453, 28906, 31331, 48127, 57812, 62662, 96254, 125324, 192508, 245701, 274607, 491402, 549214, 982804, 1098428, 4668319, 9336638, 18673276]

約数ペア:

[(1, 18673276), (2, 9336638), (4, 4668319), (17, 1098428), (19, 982804), (34, 549214), (38, 491402), (68, 274607), (76, 245701), (97, 192508), (149, 125324), (194, 96254), (298, 62662), (323, 57812), (388, 48127), (596, 31331), (646, 28906), (1292, 14453), (1649, 11324), (1843, 10132), (2533, 7372), (2831, 6596), (3298, 5662), (3686, 5066)]