18613476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 57731520

約数和(自身を除く): 39118044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 283, 324, 348, 378, 406, 522, 566, 567, 609, 756, 783, 812, 849, 1044, 1132, 1134, 1218, 1566, 1698, 1827, 1981, 2268, 2349, 2436, 2547, 3132, 3396, 3654, 3962, 4698, 5094, 5481, 5943, 7308, 7641, 7924, 8207, 9396, 10188, 10962, 11886, 15282, 16414, 16443, 17829, 21924, 22923, 23772, 24621, 30564, 32828, 32886, 35658, 45846, 49242, 53487, 57449, 65772, 71316, 73863, 91692, 98484, 106974, 114898, 147726, 160461, 172347, 213948, 221589, 229796, 295452, 320922, 344694, 443178, 517041, 641844, 664767, 689388, 886356, 1034082, 1329534, 1551123, 2068164, 2659068, 3102246, 4653369, 6204492, 9306738, 18613476]

約数ペア:

[(1, 18613476), (2, 9306738), (3, 6204492), (4, 4653369), (6, 3102246), (7, 2659068), (9, 2068164), (12, 1551123), (14, 1329534), (18, 1034082), (21, 886356), (27, 689388), (28, 664767), (29, 641844), (36, 517041), (42, 443178), (54, 344694), (58, 320922), (63, 295452), (81, 229796), (84, 221589), (87, 213948), (108, 172347), (116, 160461), (126, 147726), (162, 114898), (174, 106974), (189, 98484), (203, 91692), (252, 73863), (261, 71316), (283, 65772), (324, 57449), (348, 53487), (378, 49242), (406, 45846), (522, 35658), (566, 32886), (567, 32828), (609, 30564), (756, 24621), (783, 23772), (812, 22923), (849, 21924), (1044, 17829), (1132, 16443), (1134, 16414), (1218, 15282), (1566, 11886), (1698, 10962), (1827, 10188), (1981, 9396), (2268, 8207), (2349, 7924), (2436, 7641), (2547, 7308), (3132, 5943), (3396, 5481), (3654, 5094), (3962, 4698)]