17845828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 41940864

約数和(自身を除く): 24095036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4457, 8914, 17828, 31199, 49027, 57941, 62398, 98054, 115882, 124796, 196108, 231764, 343189, 405587, 637351, 686378, 811174, 1274702, 1372756, 1622348, 2549404, 4461457, 8922914, 17845828]

約数ペア:

[(1, 17845828), (2, 8922914), (4, 4461457), (7, 2549404), (11, 1622348), (13, 1372756), (14, 1274702), (22, 811174), (26, 686378), (28, 637351), (44, 405587), (52, 343189), (77, 231764), (91, 196108), (143, 124796), (154, 115882), (182, 98054), (286, 62398), (308, 57941), (364, 49027), (572, 31199), (1001, 17828), (2002, 8914), (4004, 4457)]