18717204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34505196

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 374, 418, 439, 561, 627, 646, 748, 836, 878, 969, 1122, 1254, 1292, 1317, 1756, 1938, 2244, 2508, 2634, 3553, 3876, 4829, 5268, 7106, 7463, 8341, 9658, 10659, 14212, 14487, 14926, 16682, 19316, 21318, 22389, 25023, 28974, 29852, 33364, 42636, 44778, 50046, 57948, 82093, 89556, 91751, 100092, 141797, 164186, 183502, 246279, 275253, 283594, 328372, 367004, 425391, 492558, 550506, 567188, 850782, 985116, 1101012, 1559767, 1701564, 3119534, 4679301, 6239068, 9358602, 18717204]

約数ペア:

[(1, 18717204), (2, 9358602), (3, 6239068), (4, 4679301), (6, 3119534), (11, 1701564), (12, 1559767), (17, 1101012), (19, 985116), (22, 850782), (33, 567188), (34, 550506), (38, 492558), (44, 425391), (51, 367004), (57, 328372), (66, 283594), (68, 275253), (76, 246279), (102, 183502), (114, 164186), (132, 141797), (187, 100092), (204, 91751), (209, 89556), (228, 82093), (323, 57948), (374, 50046), (418, 44778), (439, 42636), (561, 33364), (627, 29852), (646, 28974), (748, 25023), (836, 22389), (878, 21318), (969, 19316), (1122, 16682), (1254, 14926), (1292, 14487), (1317, 14212), (1756, 10659), (1938, 9658), (2244, 8341), (2508, 7463), (2634, 7106), (3553, 5268), (3876, 4829)]