18553656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6389}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 50992200

約数和(自身を除く): 32438544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6389, 12778, 19167, 25556, 38334, 51112, 70279, 76668, 140558, 153336, 210837, 281116, 421674, 562232, 773069, 843348, 1546138, 1686696, 2319207, 3092276, 4638414, 6184552, 9276828, 18553656]

約数ペア:

[(1, 18553656), (2, 9276828), (3, 6184552), (4, 4638414), (6, 3092276), (8, 2319207), (11, 1686696), (12, 1546138), (22, 843348), (24, 773069), (33, 562232), (44, 421674), (66, 281116), (88, 210837), (121, 153336), (132, 140558), (242, 76668), (264, 70279), (363, 51112), (484, 38334), (726, 25556), (968, 19167), (1452, 12778), (2904, 6389)]