18479670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 31597770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 1931, 3190, 3862, 4785, 5793, 9570, 9655, 11586, 19310, 21241, 28965, 42482, 55999, 57930, 63723, 106205, 111998, 127446, 167997, 212410, 279995, 318615, 335994, 559990, 615989, 637230, 839985, 1231978, 1679970, 1847967, 3079945, 3695934, 6159890, 9239835, 18479670]

約数ペア:

[(1, 18479670), (2, 9239835), (3, 6159890), (5, 3695934), (6, 3079945), (10, 1847967), (11, 1679970), (15, 1231978), (22, 839985), (29, 637230), (30, 615989), (33, 559990), (55, 335994), (58, 318615), (66, 279995), (87, 212410), (110, 167997), (145, 127446), (165, 111998), (174, 106205), (290, 63723), (319, 57930), (330, 55999), (435, 42482), (638, 28965), (870, 21241), (957, 19310), (1595, 11586), (1914, 9655), (1931, 9570), (3190, 5793), (3862, 4785)]