18520161732

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{2423}}^1$

素因数の和:3231

約数の個数: 120

約数和(自身を含む): 50063473152

約数和(自身を除く): 31543311420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 761, 837, 1116, 1522, 1674, 2283, 2423, 2511, 3044, 3348, 4566, 4846, 5022, 6849, 7269, 9132, 9692, 10044, 13698, 14538, 20547, 21807, 23591, 27396, 29076, 41094, 43614, 47182, 61641, 65421, 70773, 75113, 82188, 87228, 94364, 123282, 130842, 141546, 150226, 196263, 212319, 225339, 246564, 261684, 283092, 300452, 392526, 424638, 450678, 636957, 676017, 785052, 849276, 901356, 1273914, 1352034, 1843903, 1910871, 2028051, 2547828, 2704068, 3687806, 3821742, 4056102, 5531709, 6084153, 7375612, 7643484, 8112204, 11063418, 12168306, 16595127, 22126836, 24336612, 33190254, 49785381, 57160993, 66380508, 99570762, 114321986, 149356143, 171482979, 199141524, 228643972, 298712286, 342965958, 514448937, 597424572, 685931916, 1028897874, 1543346811, 2057795748, 3086693622, 4630040433, 6173387244, 9260080866, 18520161732]

約数ペア:

[(1, 18520161732), (2, 9260080866), (3, 6173387244), (4, 4630040433), (6, 3086693622), (9, 2057795748), (12, 1543346811), (18, 1028897874), (27, 685931916), (31, 597424572), (36, 514448937), (54, 342965958), (62, 298712286), (81, 228643972), (93, 199141524), (108, 171482979), (124, 149356143), (162, 114321986), (186, 99570762), (279, 66380508), (324, 57160993), (372, 49785381), (558, 33190254), (761, 24336612), (837, 22126836), (1116, 16595127), (1522, 12168306), (1674, 11063418), (2283, 8112204), (2423, 7643484), (2511, 7375612), (3044, 6084153), (3348, 5531709), (4566, 4056102), (4846, 3821742), (5022, 3687806), (6849, 2704068), (7269, 2547828), (9132, 2028051), (9692, 1910871), (10044, 1843903), (13698, 1352034), (14538, 1273914), (20547, 901356), (21807, 849276), (23591, 785052), (27396, 676017), (29076, 636957), (41094, 450678), (43614, 424638), (47182, 392526), (61641, 300452), (65421, 283092), (70773, 261684), (75113, 246564), (82188, 225339), (87228, 212319), (94364, 196263), (123282, 150226), (130842, 141546)]