1878102738

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 4100043480

約数和(自身を除く): 2221940742

約数列:

[1, 2, 3, 6, 9, 18, 229, 457, 458, 687, 914, 997, 1371, 1374, 1994, 2061, 2742, 2991, 4113, 4122, 5982, 8226, 8973, 17946, 104653, 209306, 228313, 313959, 455629, 456626, 627918, 684939, 911258, 941877, 1366887, 1369878, 1883754, 2054817, 2733774, 4100661, 4109634, 8201322, 104339041, 208678082, 313017123, 626034246, 939051369, 1878102738]

約数ペア:

[(1, 1878102738), (2, 939051369), (3, 626034246), (6, 313017123), (9, 208678082), (18, 104339041), (229, 8201322), (457, 4109634), (458, 4100661), (687, 2733774), (914, 2054817), (997, 1883754), (1371, 1369878), (1374, 1366887), (1994, 941877), (2061, 911258), (2742, 684939), (2991, 627918), (4113, 456626), (4122, 455629), (5982, 313959), (8226, 228313), (8973, 209306), (17946, 104653)]