18529252

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 41023584

約数和(自身を除く): 22494332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 67, 68, 83, 98, 119, 134, 166, 196, 238, 268, 332, 469, 476, 581, 833, 938, 1139, 1162, 1411, 1666, 1876, 2278, 2324, 2822, 3283, 3332, 4067, 4556, 5561, 5644, 6566, 7973, 8134, 9877, 11122, 13132, 15946, 16268, 19754, 22244, 31892, 38927, 39508, 55811, 69139, 77854, 94537, 111622, 138278, 155708, 189074, 223244, 272489, 276556, 378148, 544978, 661759, 1089956, 1323518, 2647036, 4632313, 9264626, 18529252]

約数ペア:

[(1, 18529252), (2, 9264626), (4, 4632313), (7, 2647036), (14, 1323518), (17, 1089956), (28, 661759), (34, 544978), (49, 378148), (67, 276556), (68, 272489), (83, 223244), (98, 189074), (119, 155708), (134, 138278), (166, 111622), (196, 94537), (238, 77854), (268, 69139), (332, 55811), (469, 39508), (476, 38927), (581, 31892), (833, 22244), (938, 19754), (1139, 16268), (1162, 15946), (1411, 13132), (1666, 11122), (1876, 9877), (2278, 8134), (2324, 7973), (2822, 6566), (3283, 5644), (3332, 5561), (4067, 4556)]