18081756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 57513456

約数和(自身を除く): 39431700

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 593, 693, 726, 847, 924, 1089, 1186, 1386, 1452, 1694, 1779, 2178, 2372, 2541, 2772, 3388, 3558, 4151, 4356, 5082, 5337, 6523, 7116, 7623, 8302, 10164, 10674, 12453, 13046, 15246, 16604, 19569, 21348, 24906, 26092, 30492, 37359, 39138, 45661, 49812, 58707, 71753, 74718, 78276, 91322, 117414, 136983, 143506, 149436, 182644, 215259, 234828, 273966, 287012, 410949, 430518, 502271, 547932, 645777, 821898, 861036, 1004542, 1291554, 1506813, 1643796, 2009084, 2583108, 3013626, 4520439, 6027252, 9040878, 18081756]

約数ペア:

[(1, 18081756), (2, 9040878), (3, 6027252), (4, 4520439), (6, 3013626), (7, 2583108), (9, 2009084), (11, 1643796), (12, 1506813), (14, 1291554), (18, 1004542), (21, 861036), (22, 821898), (28, 645777), (33, 547932), (36, 502271), (42, 430518), (44, 410949), (63, 287012), (66, 273966), (77, 234828), (84, 215259), (99, 182644), (121, 149436), (126, 143506), (132, 136983), (154, 117414), (198, 91322), (231, 78276), (242, 74718), (252, 71753), (308, 58707), (363, 49812), (396, 45661), (462, 39138), (484, 37359), (593, 30492), (693, 26092), (726, 24906), (847, 21348), (924, 19569), (1089, 16604), (1186, 15246), (1386, 13046), (1452, 12453), (1694, 10674), (1779, 10164), (2178, 8302), (2372, 7623), (2541, 7116), (2772, 6523), (3388, 5337), (3558, 5082), (4151, 4356)]