18108495

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4372

約数の個数: 32

約数和(自身を含む): 33239040

約数和(自身を除く): 15130545

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 4327, 12981, 21635, 38943, 64905, 116829, 134137, 194715, 402411, 584145, 670685, 1207233, 2012055, 3621699, 6036165, 18108495]

約数ペア:

[(1, 18108495), (3, 6036165), (5, 3621699), (9, 2012055), (15, 1207233), (27, 670685), (31, 584145), (45, 402411), (93, 194715), (135, 134137), (155, 116829), (279, 64905), (465, 38943), (837, 21635), (1395, 12981), (4185, 4327)]