18518085

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 33120000

約数和(自身を除く): 14601915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 599, 687, 1145, 1797, 2061, 2995, 3435, 5391, 6183, 8985, 10305, 16173, 26955, 30915, 80865, 137171, 411513, 685855, 1234539, 2057565, 3703617, 6172695, 18518085]

約数ペア:

[(1, 18518085), (3, 6172695), (5, 3703617), (9, 2057565), (15, 1234539), (27, 685855), (45, 411513), (135, 137171), (229, 80865), (599, 30915), (687, 26955), (1145, 16173), (1797, 10305), (2061, 8985), (2995, 6183), (3435, 5391)]