18022455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 35582976

約数和(自身を除く): 17560521

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1583, 2277, 3795, 4749, 7915, 11385, 14247, 17413, 23745, 36409, 52239, 71235, 87065, 109227, 156717, 182045, 261195, 327681, 400499, 546135, 783585, 1201497, 1638405, 2002495, 3604491, 6007485, 18022455]

約数ペア:

[(1, 18022455), (3, 6007485), (5, 3604491), (9, 2002495), (11, 1638405), (15, 1201497), (23, 783585), (33, 546135), (45, 400499), (55, 327681), (69, 261195), (99, 182045), (115, 156717), (165, 109227), (207, 87065), (253, 71235), (345, 52239), (495, 36409), (759, 23745), (1035, 17413), (1265, 14247), (1583, 11385), (2277, 7915), (3795, 4749)]