18659144

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3299}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 21732856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3299, 5656, 6598, 13196, 23093, 26392, 46186, 92372, 184744, 333199, 666398, 1332796, 2332393, 2665592, 4664786, 9329572, 18659144]

約数ペア:

[(1, 18659144), (2, 9329572), (4, 4664786), (7, 2665592), (8, 2332393), (14, 1332796), (28, 666398), (56, 333199), (101, 184744), (202, 92372), (404, 46186), (707, 26392), (808, 23093), (1414, 13196), (2828, 6598), (3299, 5656)]