18190872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 59097600

約数和(自身を除く): 40906728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 227, 252, 318, 371, 378, 424, 454, 477, 504, 636, 681, 742, 756, 908, 954, 1113, 1272, 1362, 1431, 1484, 1512, 1589, 1816, 1908, 2043, 2226, 2724, 2862, 2968, 3178, 3339, 3816, 4086, 4452, 4767, 5448, 5724, 6129, 6356, 6678, 8172, 8904, 9534, 10017, 11448, 12031, 12258, 12712, 13356, 14301, 16344, 19068, 20034, 24062, 24516, 26712, 28602, 36093, 38136, 40068, 42903, 48124, 49032, 57204, 72186, 80136, 84217, 85806, 96248, 108279, 114408, 144372, 168434, 171612, 216558, 252651, 288744, 324837, 336868, 343224, 433116, 505302, 649674, 673736, 757953, 866232, 1010604, 1299348, 1515906, 2021208, 2273859, 2598696, 3031812, 4547718, 6063624, 9095436, 18190872]

約数ペア:

[(1, 18190872), (2, 9095436), (3, 6063624), (4, 4547718), (6, 3031812), (7, 2598696), (8, 2273859), (9, 2021208), (12, 1515906), (14, 1299348), (18, 1010604), (21, 866232), (24, 757953), (27, 673736), (28, 649674), (36, 505302), (42, 433116), (53, 343224), (54, 336868), (56, 324837), (63, 288744), (72, 252651), (84, 216558), (106, 171612), (108, 168434), (126, 144372), (159, 114408), (168, 108279), (189, 96248), (212, 85806), (216, 84217), (227, 80136), (252, 72186), (318, 57204), (371, 49032), (378, 48124), (424, 42903), (454, 40068), (477, 38136), (504, 36093), (636, 28602), (681, 26712), (742, 24516), (756, 24062), (908, 20034), (954, 19068), (1113, 16344), (1272, 14301), (1362, 13356), (1431, 12712), (1484, 12258), (1512, 12031), (1589, 11448), (1816, 10017), (1908, 9534), (2043, 8904), (2226, 8172), (2724, 6678), (2862, 6356), (2968, 6129), (3178, 5724), (3339, 5448), (3816, 4767), (4086, 4452)]