18534230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 39448944

約数和(自身を除く): 20914714

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 997, 1430, 1690, 1859, 1994, 3718, 4985, 9295, 9970, 10967, 12961, 18590, 21934, 25922, 54835, 64805, 109670, 129610, 142571, 168493, 285142, 336986, 712855, 842465, 1425710, 1684930, 1853423, 3706846, 9267115, 18534230]

約数ペア:

[(1, 18534230), (2, 9267115), (5, 3706846), (10, 1853423), (11, 1684930), (13, 1425710), (22, 842465), (26, 712855), (55, 336986), (65, 285142), (110, 168493), (130, 142571), (143, 129610), (169, 109670), (286, 64805), (338, 54835), (715, 25922), (845, 21934), (997, 18590), (1430, 12961), (1690, 10967), (1859, 9970), (1994, 9295), (3718, 4985)]