18312888972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1699}}^1$

素因数の和:2540

約数の個数: 144

約数和(自身を含む): 51963206400

約数和(自身を除く): 33650317428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 797, 966, 1127, 1594, 1699, 1932, 2254, 2391, 3188, 3381, 3398, 4508, 4782, 5097, 5579, 6762, 6796, 9564, 10194, 11158, 11893, 13524, 16737, 18331, 20388, 22316, 23786, 33474, 35679, 36662, 39053, 39077, 47572, 54993, 66948, 71358, 73324, 78106, 78154, 83251, 109986, 117159, 117231, 128317, 142716, 156212, 156308, 166502, 219972, 234318, 234462, 249753, 256634, 273539, 333004, 384951, 468636, 468924, 499506, 513268, 547078, 769902, 820617, 898219, 999012, 1094156, 1354103, 1539804, 1641234, 1796438, 1914773, 2694657, 2708206, 3282468, 3592876, 3829546, 4062309, 5389314, 5416412, 5744319, 7659092, 8124618, 9478721, 10778628, 11488638, 16249236, 18957442, 22977276, 28436163, 31144369, 37914884, 56872326, 62288738, 66351047, 93433107, 113744652, 124577476, 132702094, 186866214, 199053141, 218010583, 265404188, 373732428, 398106282, 436021166, 654031749, 796212564, 872042332, 1308063498, 1526074081, 2616126996, 3052148162, 4578222243, 6104296324, 9156444486, 18312888972]

約数ペア:

[(1, 18312888972), (2, 9156444486), (3, 6104296324), (4, 4578222243), (6, 3052148162), (7, 2616126996), (12, 1526074081), (14, 1308063498), (21, 872042332), (23, 796212564), (28, 654031749), (42, 436021166), (46, 398106282), (49, 373732428), (69, 265404188), (84, 218010583), (92, 199053141), (98, 186866214), (138, 132702094), (147, 124577476), (161, 113744652), (196, 93433107), (276, 66351047), (294, 62288738), (322, 56872326), (483, 37914884), (588, 31144369), (644, 28436163), (797, 22977276), (966, 18957442), (1127, 16249236), (1594, 11488638), (1699, 10778628), (1932, 9478721), (2254, 8124618), (2391, 7659092), (3188, 5744319), (3381, 5416412), (3398, 5389314), (4508, 4062309), (4782, 3829546), (5097, 3592876), (5579, 3282468), (6762, 2708206), (6796, 2694657), (9564, 1914773), (10194, 1796438), (11158, 1641234), (11893, 1539804), (13524, 1354103), (16737, 1094156), (18331, 999012), (20388, 898219), (22316, 820617), (23786, 769902), (33474, 547078), (35679, 513268), (36662, 499506), (39053, 468924), (39077, 468636), (47572, 384951), (54993, 333004), (66948, 273539), (71358, 256634), (73324, 249753), (78106, 234462), (78154, 234318), (83251, 219972), (109986, 166502), (117159, 156308), (117231, 156212), (128317, 142716)]