18118952

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 34953120

約数和(自身を除く): 16834168

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 347, 428, 488, 694, 856, 1388, 2776, 6527, 13054, 21167, 26108, 37129, 42334, 52216, 74258, 84668, 148516, 169336, 297032, 2264869, 4529738, 9059476, 18118952]

約数ペア:

[(1, 18118952), (2, 9059476), (4, 4529738), (8, 2264869), (61, 297032), (107, 169336), (122, 148516), (214, 84668), (244, 74258), (347, 52216), (428, 42334), (488, 37129), (694, 26108), (856, 21167), (1388, 13054), (2776, 6527)]