18615876

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 44755200

約数和(自身を除く): 26139324

約数列:

[1, 2, 3, 4, 6, 12, 73, 79, 146, 158, 219, 237, 269, 292, 316, 438, 474, 538, 807, 876, 948, 1076, 1614, 3228, 5767, 11534, 17301, 19637, 21251, 23068, 34602, 39274, 42502, 58911, 63753, 69204, 78548, 85004, 117822, 127506, 235644, 255012, 1551323, 3102646, 4653969, 6205292, 9307938, 18615876]

約数ペア:

[(1, 18615876), (2, 9307938), (3, 6205292), (4, 4653969), (6, 3102646), (12, 1551323), (73, 255012), (79, 235644), (146, 127506), (158, 117822), (219, 85004), (237, 78548), (269, 69204), (292, 63753), (316, 58911), (438, 42502), (474, 39274), (538, 34602), (807, 23068), (876, 21251), (948, 19637), (1076, 17301), (1614, 11534), (3228, 5767)]