18279912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 53239680

約数和(自身を除く): 34959768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2053, 2226, 2968, 4106, 4452, 6159, 8212, 8904, 12318, 14371, 16424, 24636, 28742, 43113, 49272, 57484, 86226, 108809, 114968, 172452, 217618, 326427, 344904, 435236, 652854, 761663, 870472, 1305708, 1523326, 2284989, 2611416, 3046652, 4569978, 6093304, 9139956, 18279912]

約数ペア:

[(1, 18279912), (2, 9139956), (3, 6093304), (4, 4569978), (6, 3046652), (7, 2611416), (8, 2284989), (12, 1523326), (14, 1305708), (21, 870472), (24, 761663), (28, 652854), (42, 435236), (53, 344904), (56, 326427), (84, 217618), (106, 172452), (159, 114968), (168, 108809), (212, 86226), (318, 57484), (371, 49272), (424, 43113), (636, 28742), (742, 24636), (1113, 16424), (1272, 14371), (1484, 12318), (2053, 8904), (2226, 8212), (2968, 6159), (4106, 4452)]