18198264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 52416000

約数和(自身を除く): 34217736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 298, 447, 596, 727, 894, 1043, 1192, 1454, 1788, 2086, 2181, 2908, 3129, 3576, 4172, 4362, 5089, 5816, 6258, 8344, 8724, 10178, 12516, 15267, 17448, 20356, 25032, 30534, 40712, 61068, 108323, 122136, 216646, 324969, 433292, 649938, 758261, 866584, 1299876, 1516522, 2274783, 2599752, 3033044, 4549566, 6066088, 9099132, 18198264]

約数ペア:

[(1, 18198264), (2, 9099132), (3, 6066088), (4, 4549566), (6, 3033044), (7, 2599752), (8, 2274783), (12, 1516522), (14, 1299876), (21, 866584), (24, 758261), (28, 649938), (42, 433292), (56, 324969), (84, 216646), (149, 122136), (168, 108323), (298, 61068), (447, 40712), (596, 30534), (727, 25032), (894, 20356), (1043, 17448), (1192, 15267), (1454, 12516), (1788, 10178), (2086, 8724), (2181, 8344), (2908, 6258), (3129, 5816), (3576, 5089), (4172, 4362)]