888921846

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1993}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 1959703200

約数和(自身を除く): 1070781354

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 349, 426, 639, 698, 1047, 1278, 1993, 2094, 3141, 3986, 5979, 6282, 11958, 17937, 24779, 35874, 49558, 74337, 141503, 148674, 223011, 283006, 424509, 446022, 695557, 849018, 1273527, 1391114, 2086671, 2547054, 4173342, 6260013, 12520026, 49384547, 98769094, 148153641, 296307282, 444460923, 888921846]

約数ペア:

[(1, 888921846), (2, 444460923), (3, 296307282), (6, 148153641), (9, 98769094), (18, 49384547), (71, 12520026), (142, 6260013), (213, 4173342), (349, 2547054), (426, 2086671), (639, 1391114), (698, 1273527), (1047, 849018), (1278, 695557), (1993, 446022), (2094, 424509), (3141, 283006), (3986, 223011), (5979, 148674), (6282, 141503), (11958, 74337), (17937, 49558), (24779, 35874)]