18509157044

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{2377}}^1$

素因数の和:2593

約数の個数: 96

約数和(自身を含む): 38838180864

約数和(自身を除く): 20329023820

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 97, 122, 188, 194, 244, 329, 388, 427, 658, 679, 854, 1316, 1358, 1708, 2377, 2716, 2867, 4559, 4754, 5734, 5917, 9118, 9508, 11468, 11834, 16639, 18236, 20069, 23668, 31913, 33278, 40138, 41419, 63826, 66556, 80276, 82838, 111719, 127652, 144997, 165676, 223438, 230569, 278099, 289994, 446876, 461138, 556198, 579988, 782033, 922276, 1014979, 1112396, 1564066, 1613983, 1946693, 2029958, 3128132, 3227966, 3893386, 4059916, 6455932, 6814859, 7786772, 10836743, 13629718, 14064709, 21673486, 27259436, 28129418, 43346972, 47704013, 56258836, 75857201, 95408026, 98452963, 151714402, 190816052, 196905926, 303428804, 393811852, 661041323, 1322082646, 2644165292, 4627289261, 9254578522, 18509157044]

約数ペア:

[(1, 18509157044), (2, 9254578522), (4, 4627289261), (7, 2644165292), (14, 1322082646), (28, 661041323), (47, 393811852), (61, 303428804), (94, 196905926), (97, 190816052), (122, 151714402), (188, 98452963), (194, 95408026), (244, 75857201), (329, 56258836), (388, 47704013), (427, 43346972), (658, 28129418), (679, 27259436), (854, 21673486), (1316, 14064709), (1358, 13629718), (1708, 10836743), (2377, 7786772), (2716, 6814859), (2867, 6455932), (4559, 4059916), (4754, 3893386), (5734, 3227966), (5917, 3128132), (9118, 2029958), (9508, 1946693), (11468, 1613983), (11834, 1564066), (16639, 1112396), (18236, 1014979), (20069, 922276), (23668, 782033), (31913, 579988), (33278, 556198), (40138, 461138), (41419, 446876), (63826, 289994), (66556, 278099), (80276, 230569), (82838, 223438), (111719, 165676), (127652, 144997)]