2018436861

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1669}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 3304996800

約数和(自身を除く): 1286559939

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 433, 931, 1299, 1669, 2793, 3031, 5007, 8227, 9093, 11683, 21217, 24681, 31711, 35049, 57589, 63651, 81781, 95133, 172767, 221977, 245343, 403123, 665931, 722677, 1209369, 1553839, 2168031, 4661517, 5058739, 13730863, 15176217, 35411173, 41192589, 96116041, 106233519, 288348123, 672812287, 2018436861]

約数ペア:

[(1, 2018436861), (3, 672812287), (7, 288348123), (19, 106233519), (21, 96116041), (49, 41192589), (57, 35411173), (133, 15176217), (147, 13730863), (399, 5058739), (433, 4661517), (931, 2168031), (1299, 1553839), (1669, 1209369), (2793, 722677), (3031, 665931), (5007, 403123), (8227, 245343), (9093, 221977), (11683, 172767), (21217, 95133), (24681, 81781), (31711, 63651), (35049, 57589)]