17993669104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 37153872000

約数和(自身を除く): 19160202896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 173, 304, 326, 346, 652, 692, 1304, 1384, 2099, 2608, 2768, 3097, 3287, 4198, 6194, 6574, 8396, 12388, 13148, 16792, 24776, 26296, 28199, 33584, 39881, 49552, 52592, 56398, 79762, 112796, 159524, 225592, 319048, 342137, 363127, 451184, 535781, 638096, 684274, 726254, 1071562, 1368548, 1452508, 2143124, 2737096, 2905016, 4286248, 5474192, 5810032, 6500603, 6899413, 8572496, 13001206, 13798826, 26002412, 27597652, 52004824, 55195304, 59189701, 104009648, 110390608, 118379402, 236758804, 473517608, 947035216, 1124604319, 2249208638, 4498417276, 8996834552, 17993669104]

約数ペア:

[(1, 17993669104), (2, 8996834552), (4, 4498417276), (8, 2249208638), (16, 1124604319), (19, 947035216), (38, 473517608), (76, 236758804), (152, 118379402), (163, 110390608), (173, 104009648), (304, 59189701), (326, 55195304), (346, 52004824), (652, 27597652), (692, 26002412), (1304, 13798826), (1384, 13001206), (2099, 8572496), (2608, 6899413), (2768, 6500603), (3097, 5810032), (3287, 5474192), (4198, 4286248), (6194, 2905016), (6574, 2737096), (8396, 2143124), (12388, 1452508), (13148, 1368548), (16792, 1071562), (24776, 726254), (26296, 684274), (28199, 638096), (33584, 535781), (39881, 451184), (49552, 363127), (52592, 342137), (56398, 319048), (79762, 225592), (112796, 159524)]