18926502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27038298

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 41, 42, 58, 82, 87, 123, 174, 203, 246, 287, 379, 406, 574, 609, 758, 861, 1137, 1189, 1218, 1722, 2274, 2378, 2653, 3567, 5306, 7134, 7959, 8323, 10991, 15539, 15918, 16646, 21982, 24969, 31078, 32973, 46617, 49938, 65946, 76937, 93234, 108773, 153874, 217546, 230811, 326319, 450631, 461622, 652638, 901262, 1351893, 2703786, 3154417, 6308834, 9463251, 18926502]

約数ペア:

[(1, 18926502), (2, 9463251), (3, 6308834), (6, 3154417), (7, 2703786), (14, 1351893), (21, 901262), (29, 652638), (41, 461622), (42, 450631), (58, 326319), (82, 230811), (87, 217546), (123, 153874), (174, 108773), (203, 93234), (246, 76937), (287, 65946), (379, 49938), (406, 46617), (574, 32973), (609, 31078), (758, 24969), (861, 21982), (1137, 16646), (1189, 15918), (1218, 15539), (1722, 10991), (2274, 8323), (2378, 7959), (2653, 7134), (3567, 5306)]