18426958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 13506482

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 659, 682, 902, 1271, 1318, 2542, 7249, 13981, 14498, 20429, 27019, 27962, 40858, 54038, 224719, 297209, 449438, 594418, 837589, 1675178, 9213479, 18426958]

約数ペア:

[(1, 18426958), (2, 9213479), (11, 1675178), (22, 837589), (31, 594418), (41, 449438), (62, 297209), (82, 224719), (341, 54038), (451, 40858), (659, 27962), (682, 27019), (902, 20429), (1271, 14498), (1318, 13981), (2542, 7249)]