18731048

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6311}}^1$

素因数の和:6377

約数の個数: 32

約数和(自身を含む): 40901760

約数和(自身を除く): 22170712

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6311, 12622, 25244, 44177, 50488, 88354, 176708, 334483, 353416, 668966, 1337932, 2341381, 2675864, 4682762, 9365524, 18731048]

約数ペア:

[(1, 18731048), (2, 9365524), (4, 4682762), (7, 2675864), (8, 2341381), (14, 1337932), (28, 668966), (53, 353416), (56, 334483), (106, 176708), (212, 88354), (371, 50488), (424, 44177), (742, 25244), (1484, 12622), (2968, 6311)]