18799924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21560396

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1429, 2858, 3289, 5716, 6578, 13156, 15719, 18577, 31438, 32867, 37154, 62876, 65734, 74308, 131468, 204347, 361537, 408694, 427271, 723074, 817388, 854542, 1446148, 1709084, 4699981, 9399962, 18799924]

約数ペア:

[(1, 18799924), (2, 9399962), (4, 4699981), (11, 1709084), (13, 1446148), (22, 854542), (23, 817388), (26, 723074), (44, 427271), (46, 408694), (52, 361537), (92, 204347), (143, 131468), (253, 74308), (286, 65734), (299, 62876), (506, 37154), (572, 32867), (598, 31438), (1012, 18577), (1196, 15719), (1429, 13156), (2858, 6578), (3289, 5716)]