18819310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 36635040

約数和(自身を除く): 17815730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2677, 3515, 5354, 7030, 13385, 26770, 50863, 99049, 101726, 198098, 254315, 495245, 508630, 990490, 1881931, 3763862, 9409655, 18819310]

約数ペア:

[(1, 18819310), (2, 9409655), (5, 3763862), (10, 1881931), (19, 990490), (37, 508630), (38, 495245), (74, 254315), (95, 198098), (185, 101726), (190, 99049), (370, 50863), (703, 26770), (1406, 13385), (2677, 7030), (3515, 5354)]