18783644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 19149412

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 293, 341, 517, 586, 682, 1034, 1172, 1364, 1457, 2068, 2914, 3223, 5828, 6446, 9083, 12892, 13771, 16027, 18166, 27542, 32054, 36332, 55084, 64108, 99913, 151481, 199826, 302962, 399652, 426901, 605924, 853802, 1707604, 4695911, 9391822, 18783644]

約数ペア:

[(1, 18783644), (2, 9391822), (4, 4695911), (11, 1707604), (22, 853802), (31, 605924), (44, 426901), (47, 399652), (62, 302962), (94, 199826), (124, 151481), (188, 99913), (293, 64108), (341, 55084), (517, 36332), (586, 32054), (682, 27542), (1034, 18166), (1172, 16027), (1364, 13771), (1457, 12892), (2068, 9083), (2914, 6446), (3223, 5828)]