18714410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22653910

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 569, 598, 715, 1138, 1265, 1430, 1495, 2530, 2845, 2990, 3289, 5690, 6259, 6578, 7397, 12518, 13087, 14794, 16445, 26174, 31295, 32890, 36985, 62590, 65435, 73970, 81367, 130870, 143957, 162734, 170131, 287914, 340262, 406835, 719785, 813670, 850655, 1439570, 1701310, 1871441, 3742882, 9357205, 18714410]

約数ペア:

[(1, 18714410), (2, 9357205), (5, 3742882), (10, 1871441), (11, 1701310), (13, 1439570), (22, 850655), (23, 813670), (26, 719785), (46, 406835), (55, 340262), (65, 287914), (110, 170131), (115, 162734), (130, 143957), (143, 130870), (230, 81367), (253, 73970), (286, 65435), (299, 62590), (506, 36985), (569, 32890), (598, 31295), (715, 26174), (1138, 16445), (1265, 14794), (1430, 13087), (1495, 12518), (2530, 7397), (2845, 6578), (2990, 6259), (3289, 5690)]