17988877152

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3287441}}^1$

素因数の和:3287476

約数の個数: 72

約数和(自身を含む): 53848299960

約数和(自身を除く): 35859422808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3287441, 6574882, 9862323, 13149764, 19724646, 26299528, 29586969, 39449292, 52599056, 59173938, 62461379, 78898584, 105198112, 118347876, 124922758, 157797168, 187384137, 236695752, 249845516, 315594336, 374768274, 473391504, 499691032, 562152411, 749536548, 946783008, 999382064, 1124304822, 1499073096, 1998764128, 2248609644, 2998146192, 4497219288, 5996292384, 8994438576, 17988877152]

約数ペア:

[(1, 17988877152), (2, 8994438576), (3, 5996292384), (4, 4497219288), (6, 2998146192), (8, 2248609644), (9, 1998764128), (12, 1499073096), (16, 1124304822), (18, 999382064), (19, 946783008), (24, 749536548), (32, 562152411), (36, 499691032), (38, 473391504), (48, 374768274), (57, 315594336), (72, 249845516), (76, 236695752), (96, 187384137), (114, 157797168), (144, 124922758), (152, 118347876), (171, 105198112), (228, 78898584), (288, 62461379), (304, 59173938), (342, 52599056), (456, 39449292), (608, 29586969), (684, 26299528), (912, 19724646), (1368, 13149764), (1824, 9862323), (2736, 6574882), (5472, 3287441)]