1645135038

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{853}}^1\times {\mathrm{983}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 3605041440

約数和(自身を除く): 1959906402

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 853, 981, 983, 1706, 1962, 1966, 2559, 2949, 5118, 5898, 7677, 8847, 15354, 17694, 92977, 107147, 185954, 214294, 278931, 321441, 557862, 642882, 836793, 838499, 964323, 1673586, 1676998, 1928646, 2515497, 5030994, 7546491, 15092982, 91396391, 182792782, 274189173, 548378346, 822567519, 1645135038]

約数ペア:

[(1, 1645135038), (2, 822567519), (3, 548378346), (6, 274189173), (9, 182792782), (18, 91396391), (109, 15092982), (218, 7546491), (327, 5030994), (654, 2515497), (853, 1928646), (981, 1676998), (983, 1673586), (1706, 964323), (1962, 838499), (1966, 836793), (2559, 642882), (2949, 557862), (5118, 321441), (5898, 278931), (7677, 214294), (8847, 185954), (15354, 107147), (17694, 92977)]