18805696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3229}}^1$

素因数の和:3261

約数の個数: 56

約数和(自身を含む): 45943520

約数和(自身を除く): 27137824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3229, 5824, 6458, 12916, 22603, 25832, 41977, 45206, 51664, 83954, 90412, 103328, 167908, 180824, 206656, 293839, 335816, 361648, 587678, 671632, 723296, 1175356, 1343264, 1446592, 2350712, 2686528, 4701424, 9402848, 18805696]

約数ペア:

[(1, 18805696), (2, 9402848), (4, 4701424), (7, 2686528), (8, 2350712), (13, 1446592), (14, 1343264), (16, 1175356), (26, 723296), (28, 671632), (32, 587678), (52, 361648), (56, 335816), (64, 293839), (91, 206656), (104, 180824), (112, 167908), (182, 103328), (208, 90412), (224, 83954), (364, 51664), (416, 45206), (448, 41977), (728, 25832), (832, 22603), (1456, 12916), (2912, 6458), (3229, 5824)]