18580068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 53775540

約数和(自身を除く): 35195472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 37, 39, 52, 58, 74, 78, 87, 111, 116, 117, 148, 156, 174, 222, 234, 261, 333, 348, 377, 444, 468, 481, 522, 666, 754, 962, 1044, 1073, 1131, 1332, 1369, 1443, 1508, 1924, 2146, 2262, 2738, 2886, 3219, 3393, 4107, 4292, 4329, 4524, 5476, 5772, 6438, 6786, 8214, 8658, 9657, 12321, 12876, 13572, 13949, 16428, 17316, 17797, 19314, 24642, 27898, 35594, 38628, 39701, 41847, 49284, 53391, 55796, 71188, 79402, 83694, 106782, 119103, 125541, 158804, 160173, 167388, 213564, 238206, 251082, 320346, 357309, 476412, 502164, 516113, 640692, 714618, 1032226, 1429236, 1548339, 2064452, 3096678, 4645017, 6193356, 9290034, 18580068]

約数ペア:

[(1, 18580068), (2, 9290034), (3, 6193356), (4, 4645017), (6, 3096678), (9, 2064452), (12, 1548339), (13, 1429236), (18, 1032226), (26, 714618), (29, 640692), (36, 516113), (37, 502164), (39, 476412), (52, 357309), (58, 320346), (74, 251082), (78, 238206), (87, 213564), (111, 167388), (116, 160173), (117, 158804), (148, 125541), (156, 119103), (174, 106782), (222, 83694), (234, 79402), (261, 71188), (333, 55796), (348, 53391), (377, 49284), (444, 41847), (468, 39701), (481, 38628), (522, 35594), (666, 27898), (754, 24642), (962, 19314), (1044, 17797), (1073, 17316), (1131, 16428), (1332, 13949), (1369, 13572), (1443, 12876), (1508, 12321), (1924, 9657), (2146, 8658), (2262, 8214), (2738, 6786), (2886, 6438), (3219, 5772), (3393, 5476), (4107, 4524), (4292, 4329)]