18079905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 12246495

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 467, 1335, 1401, 2335, 2581, 7005, 7743, 12905, 13543, 38715, 40629, 41563, 67715, 124689, 203145, 207815, 623445, 1205327, 3615981, 6026635, 18079905]

約数ペア:

[(1, 18079905), (3, 6026635), (5, 3615981), (15, 1205327), (29, 623445), (87, 207815), (89, 203145), (145, 124689), (267, 67715), (435, 41563), (445, 40629), (467, 38715), (1335, 13543), (1401, 12905), (2335, 7743), (2581, 7005)]