18061316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 40971840

約数和(自身を除く): 22910524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 59, 91, 116, 118, 182, 203, 236, 364, 377, 406, 413, 754, 767, 812, 826, 841, 1508, 1534, 1652, 1682, 1711, 2639, 3068, 3364, 3422, 5278, 5369, 5887, 6844, 10556, 10738, 10933, 11774, 11977, 21476, 21866, 22243, 23548, 23954, 43732, 44486, 47908, 49619, 76531, 88972, 99238, 153062, 155701, 198476, 306124, 311402, 347333, 622804, 645047, 694666, 1290094, 1389332, 2580188, 4515329, 9030658, 18061316]

約数ペア:

[(1, 18061316), (2, 9030658), (4, 4515329), (7, 2580188), (13, 1389332), (14, 1290094), (26, 694666), (28, 645047), (29, 622804), (52, 347333), (58, 311402), (59, 306124), (91, 198476), (116, 155701), (118, 153062), (182, 99238), (203, 88972), (236, 76531), (364, 49619), (377, 47908), (406, 44486), (413, 43732), (754, 23954), (767, 23548), (812, 22243), (826, 21866), (841, 21476), (1508, 11977), (1534, 11774), (1652, 10933), (1682, 10738), (1711, 10556), (2639, 6844), (3068, 5887), (3364, 5369), (3422, 5278)]