18062028

素因数分解:

$2^2\times 3^4\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 47750472

約数和(自身を除く): 29688444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 321, 324, 428, 521, 642, 963, 1042, 1284, 1563, 1926, 2084, 2889, 3126, 3852, 4689, 5778, 6252, 8667, 9378, 11556, 14067, 17334, 18756, 28134, 34668, 42201, 55747, 56268, 84402, 111494, 167241, 168804, 222988, 334482, 501723, 668964, 1003446, 1505169, 2006892, 3010338, 4515507, 6020676, 9031014, 18062028]

約数ペア:

[(1, 18062028), (2, 9031014), (3, 6020676), (4, 4515507), (6, 3010338), (9, 2006892), (12, 1505169), (18, 1003446), (27, 668964), (36, 501723), (54, 334482), (81, 222988), (107, 168804), (108, 167241), (162, 111494), (214, 84402), (321, 56268), (324, 55747), (428, 42201), (521, 34668), (642, 28134), (963, 18756), (1042, 17334), (1284, 14067), (1563, 11556), (1926, 9378), (2084, 8667), (2889, 6252), (3126, 5778), (3852, 4689)]