18378536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 38810880

約数和(自身を除く): 20432344

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6737, 13474, 26948, 53896, 74107, 148214, 208847, 296428, 417694, 592856, 835388, 1670776, 2297317, 4594634, 9189268, 18378536]

約数ペア:

[(1, 18378536), (2, 9189268), (4, 4594634), (8, 2297317), (11, 1670776), (22, 835388), (31, 592856), (44, 417694), (62, 296428), (88, 208847), (124, 148214), (248, 74107), (341, 53896), (682, 26948), (1364, 13474), (2728, 6737)]