17727908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 35900928

約数和(自身を除く): 18173020

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 317, 341, 451, 634, 682, 902, 1268, 1271, 1364, 1804, 2542, 3487, 5084, 6974, 9827, 12997, 13948, 13981, 19654, 25994, 27962, 39308, 51988, 55924, 108097, 142967, 216194, 285934, 402907, 432388, 571868, 805814, 1611628, 4431977, 8863954, 17727908]

約数ペア:

[(1, 17727908), (2, 8863954), (4, 4431977), (11, 1611628), (22, 805814), (31, 571868), (41, 432388), (44, 402907), (62, 285934), (82, 216194), (124, 142967), (164, 108097), (317, 55924), (341, 51988), (451, 39308), (634, 27962), (682, 25994), (902, 19654), (1268, 13981), (1271, 13948), (1364, 12997), (1804, 9827), (2542, 6974), (3487, 5084)]