18766664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6323}}^1$

素因数の和:6389

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 22212856

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6323, 12646, 25292, 44261, 50584, 88522, 177044, 335119, 354088, 670238, 1340476, 2345833, 2680952, 4691666, 9383332, 18766664]

約数ペア:

[(1, 18766664), (2, 9383332), (4, 4691666), (7, 2680952), (8, 2345833), (14, 1340476), (28, 670238), (53, 354088), (56, 335119), (106, 177044), (212, 88522), (371, 50584), (424, 44261), (742, 25292), (1484, 12646), (2968, 6323)]