18376419688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{26879}}^1$

素因数の和:27370

約数の個数: 64

約数和(自身を含む): 39887769600

約数和(自身を除く): 21511349912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 457, 748, 914, 1496, 1828, 3656, 5027, 7769, 10054, 15538, 20108, 26879, 31076, 40216, 53758, 62152, 85459, 107516, 170918, 215032, 295669, 341836, 456943, 591338, 683672, 913886, 1182676, 1827772, 2365352, 3655544, 5026373, 10052746, 12283703, 20105492, 24567406, 40210984, 49134812, 98269624, 135120733, 208822951, 270241466, 417645902, 540482932, 835291804, 1080965864, 1670583608, 2297052461, 4594104922, 9188209844, 18376419688]

約数ペア:

[(1, 18376419688), (2, 9188209844), (4, 4594104922), (8, 2297052461), (11, 1670583608), (17, 1080965864), (22, 835291804), (34, 540482932), (44, 417645902), (68, 270241466), (88, 208822951), (136, 135120733), (187, 98269624), (374, 49134812), (457, 40210984), (748, 24567406), (914, 20105492), (1496, 12283703), (1828, 10052746), (3656, 5026373), (5027, 3655544), (7769, 2365352), (10054, 1827772), (15538, 1182676), (20108, 913886), (26879, 683672), (31076, 591338), (40216, 456943), (53758, 341836), (62152, 295669), (85459, 215032), (107516, 170918)]