18317804535

素因数分解:

$3^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{68633}}^1$

素因数の和:69309

約数の個数: 40

約数和(自身を含む): 32886667440

約数和(自身を除く): 14568862905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 659, 1977, 3295, 5931, 9885, 17793, 29655, 53379, 68633, 88965, 205899, 266895, 343165, 617697, 1029495, 1853091, 3088485, 5559273, 9265455, 27796365, 45229147, 135687441, 226145735, 407062323, 678437205, 1221186969, 2035311615, 3663560907, 6105934845, 18317804535]

約数ペア:

[(1, 18317804535), (3, 6105934845), (5, 3663560907), (9, 2035311615), (15, 1221186969), (27, 678437205), (45, 407062323), (81, 226145735), (135, 135687441), (405, 45229147), (659, 27796365), (1977, 9265455), (3295, 5559273), (5931, 3088485), (9885, 1853091), (17793, 1029495), (29655, 617697), (53379, 343165), (68633, 266895), (88965, 205899)]