18544470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32673450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 379, 466, 699, 758, 1137, 1165, 1398, 1631, 1895, 2274, 2330, 2653, 3262, 3495, 3790, 4893, 5306, 5685, 6990, 7959, 8155, 9786, 11370, 13265, 15918, 16310, 24465, 26530, 39795, 48930, 79590, 88307, 176614, 264921, 441535, 529842, 618149, 883070, 1236298, 1324605, 1854447, 2649210, 3090745, 3708894, 6181490, 9272235, 18544470]

約数ペア:

[(1, 18544470), (2, 9272235), (3, 6181490), (5, 3708894), (6, 3090745), (7, 2649210), (10, 1854447), (14, 1324605), (15, 1236298), (21, 883070), (30, 618149), (35, 529842), (42, 441535), (70, 264921), (105, 176614), (210, 88307), (233, 79590), (379, 48930), (466, 39795), (699, 26530), (758, 24465), (1137, 16310), (1165, 15918), (1398, 13265), (1631, 11370), (1895, 9786), (2274, 8155), (2330, 7959), (2653, 6990), (3262, 5685), (3495, 5306), (3790, 4893)]