18448976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12671}}^1$

素因数の和:12699

約数の個数: 40

約数和(自身を含む): 43997184

約数和(自身を除く): 25548208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12671, 25342, 50684, 88697, 101368, 164723, 177394, 202736, 329446, 354788, 658892, 709576, 1153061, 1317784, 1419152, 2306122, 2635568, 4612244, 9224488, 18448976]

約数ペア:

[(1, 18448976), (2, 9224488), (4, 4612244), (7, 2635568), (8, 2306122), (13, 1419152), (14, 1317784), (16, 1153061), (26, 709576), (28, 658892), (52, 354788), (56, 329446), (91, 202736), (104, 177394), (112, 164723), (182, 101368), (208, 88697), (364, 50684), (728, 25342), (1456, 12671)]