18264456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 41489784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 167, 168, 186, 196, 217, 248, 252, 279, 294, 334, 372, 392, 434, 441, 501, 504, 558, 588, 651, 668, 744, 868, 882, 1002, 1116, 1169, 1176, 1302, 1336, 1503, 1519, 1736, 1764, 1953, 2004, 2232, 2338, 2604, 3006, 3038, 3507, 3528, 3906, 4008, 4557, 4676, 5177, 5208, 6012, 6076, 7014, 7812, 8183, 9114, 9352, 10354, 10521, 12024, 12152, 13671, 14028, 15531, 15624, 16366, 18228, 20708, 21042, 24549, 27342, 28056, 31062, 32732, 36239, 36456, 41416, 42084, 46593, 49098, 54684, 62124, 65464, 72478, 73647, 84168, 93186, 98196, 108717, 109368, 124248, 144956, 147294, 186372, 196392, 217434, 253673, 289912, 294588, 326151, 372744, 434868, 507346, 589176, 652302, 761019, 869736, 1014692, 1304604, 1522038, 2029384, 2283057, 2609208, 3044076, 4566114, 6088152, 9132228, 18264456]

約数ペア:

[(1, 18264456), (2, 9132228), (3, 6088152), (4, 4566114), (6, 3044076), (7, 2609208), (8, 2283057), (9, 2029384), (12, 1522038), (14, 1304604), (18, 1014692), (21, 869736), (24, 761019), (28, 652302), (31, 589176), (36, 507346), (42, 434868), (49, 372744), (56, 326151), (62, 294588), (63, 289912), (72, 253673), (84, 217434), (93, 196392), (98, 186372), (124, 147294), (126, 144956), (147, 124248), (167, 109368), (168, 108717), (186, 98196), (196, 93186), (217, 84168), (248, 73647), (252, 72478), (279, 65464), (294, 62124), (334, 54684), (372, 49098), (392, 46593), (434, 42084), (441, 41416), (501, 36456), (504, 36239), (558, 32732), (588, 31062), (651, 28056), (668, 27342), (744, 24549), (868, 21042), (882, 20708), (1002, 18228), (1116, 16366), (1169, 15624), (1176, 15531), (1302, 14028), (1336, 13671), (1503, 12152), (1519, 12024), (1736, 10521), (1764, 10354), (1953, 9352), (2004, 9114), (2232, 8183), (2338, 7812), (2604, 7014), (3006, 6076), (3038, 6012), (3507, 5208), (3528, 5177), (3906, 4676), (4008, 4557)]