18775812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 49127008

約数和(自身を除く): 30351196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 121, 132, 134, 193, 201, 242, 268, 363, 386, 402, 484, 579, 726, 737, 772, 804, 1158, 1452, 1474, 2123, 2211, 2316, 2948, 4246, 4422, 6369, 8107, 8492, 8844, 12738, 12931, 16214, 23353, 24321, 25476, 25862, 32428, 38793, 46706, 48642, 51724, 70059, 77586, 93412, 97284, 140118, 142241, 155172, 280236, 284482, 426723, 568964, 853446, 1564651, 1706892, 3129302, 4693953, 6258604, 9387906, 18775812]

約数ペア:

[(1, 18775812), (2, 9387906), (3, 6258604), (4, 4693953), (6, 3129302), (11, 1706892), (12, 1564651), (22, 853446), (33, 568964), (44, 426723), (66, 284482), (67, 280236), (121, 155172), (132, 142241), (134, 140118), (193, 97284), (201, 93412), (242, 77586), (268, 70059), (363, 51724), (386, 48642), (402, 46706), (484, 38793), (579, 32428), (726, 25862), (737, 25476), (772, 24321), (804, 23353), (1158, 16214), (1452, 12931), (1474, 12738), (2123, 8844), (2211, 8492), (2316, 8107), (2948, 6369), (4246, 4422)]