18814572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 38386068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 607, 738, 756, 861, 1107, 1148, 1214, 1476, 1722, 1821, 2214, 2428, 2583, 3444, 3642, 4249, 4428, 5166, 5463, 7284, 7749, 8498, 10332, 10926, 12747, 15498, 16389, 16996, 21852, 24887, 25494, 30996, 32778, 38241, 49774, 50988, 65556, 74661, 76482, 99548, 114723, 149322, 152964, 174209, 223983, 229446, 298644, 348418, 447966, 458892, 522627, 671949, 696836, 895932, 1045254, 1343898, 1567881, 2090508, 2687796, 3135762, 4703643, 6271524, 9407286, 18814572]

約数ペア:

[(1, 18814572), (2, 9407286), (3, 6271524), (4, 4703643), (6, 3135762), (7, 2687796), (9, 2090508), (12, 1567881), (14, 1343898), (18, 1045254), (21, 895932), (27, 696836), (28, 671949), (36, 522627), (41, 458892), (42, 447966), (54, 348418), (63, 298644), (82, 229446), (84, 223983), (108, 174209), (123, 152964), (126, 149322), (164, 114723), (189, 99548), (246, 76482), (252, 74661), (287, 65556), (369, 50988), (378, 49774), (492, 38241), (574, 32778), (607, 30996), (738, 25494), (756, 24887), (861, 21852), (1107, 16996), (1148, 16389), (1214, 15498), (1476, 12747), (1722, 10926), (1821, 10332), (2214, 8498), (2428, 7749), (2583, 7284), (3444, 5463), (3642, 5166), (4249, 4428)]