18109318

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 30693600

約数和(自身を除く): 12584282

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 289, 323, 578, 646, 1649, 1843, 3298, 3686, 4913, 5491, 9826, 10982, 28033, 31331, 56066, 62662, 93347, 186694, 476561, 532627, 953122, 1065254, 9054659, 18109318]

約数ペア:

[(1, 18109318), (2, 9054659), (17, 1065254), (19, 953122), (34, 532627), (38, 476561), (97, 186694), (194, 93347), (289, 62662), (323, 56066), (578, 31331), (646, 28033), (1649, 10982), (1843, 9826), (3298, 5491), (3686, 4913)]