1854804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 3177132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 311, 426, 497, 622, 852, 933, 994, 1244, 1491, 1866, 1988, 2177, 2982, 3732, 4354, 5964, 6531, 8708, 13062, 22081, 26124, 44162, 66243, 88324, 132486, 154567, 264972, 309134, 463701, 618268, 927402, 1854804]

約数ペア:

[(1, 1854804), (2, 927402), (3, 618268), (4, 463701), (6, 309134), (7, 264972), (12, 154567), (14, 132486), (21, 88324), (28, 66243), (42, 44162), (71, 26124), (84, 22081), (142, 13062), (213, 8708), (284, 6531), (311, 5964), (426, 4354), (497, 3732), (622, 2982), (852, 2177), (933, 1988), (994, 1866), (1244, 1491)]