18383992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 22258568

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 184, 248, 253, 293, 341, 506, 586, 682, 713, 1012, 1172, 1364, 1426, 2024, 2344, 2728, 2852, 3223, 5704, 6446, 6739, 7843, 9083, 12892, 13478, 15686, 18166, 25784, 26956, 31372, 36332, 53912, 62744, 72664, 74129, 99913, 148258, 199826, 208909, 296516, 399652, 417818, 593032, 799304, 835636, 1671272, 2297999, 4595998, 9191996, 18383992]

約数ペア:

[(1, 18383992), (2, 9191996), (4, 4595998), (8, 2297999), (11, 1671272), (22, 835636), (23, 799304), (31, 593032), (44, 417818), (46, 399652), (62, 296516), (88, 208909), (92, 199826), (124, 148258), (184, 99913), (248, 74129), (253, 72664), (293, 62744), (341, 53912), (506, 36332), (586, 31372), (682, 26956), (713, 25784), (1012, 18166), (1172, 15686), (1364, 13478), (1426, 12892), (2024, 9083), (2344, 7843), (2728, 6739), (2852, 6446), (3223, 5704)]