18919641024

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1428113}}^1$

素因数の和:1428154

約数の個数: 84

約数和(自身を含む): 56587589136

約数和(自身を除く): 37667948112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 1428113, 2856226, 4284339, 5712452, 8568678, 11424904, 12853017, 17137356, 22849808, 25706034, 32846599, 34274712, 45699616, 51412068, 65693198, 68549424, 91399232, 98539797, 102824136, 131386396, 137098848, 197079594, 205648272, 262772792, 274197696, 295619391, 394159188, 411296544, 525545584, 591238782, 788318376, 822593088, 1051091168, 1182477564, 1576636752, 2102182336, 2364955128, 3153273504, 4729910256, 6306547008, 9459820512, 18919641024]

約数ペア:

[(1, 18919641024), (2, 9459820512), (3, 6306547008), (4, 4729910256), (6, 3153273504), (8, 2364955128), (9, 2102182336), (12, 1576636752), (16, 1182477564), (18, 1051091168), (23, 822593088), (24, 788318376), (32, 591238782), (36, 525545584), (46, 411296544), (48, 394159188), (64, 295619391), (69, 274197696), (72, 262772792), (92, 205648272), (96, 197079594), (138, 137098848), (144, 131386396), (184, 102824136), (192, 98539797), (207, 91399232), (276, 68549424), (288, 65693198), (368, 51412068), (414, 45699616), (552, 34274712), (576, 32846599), (736, 25706034), (828, 22849808), (1104, 17137356), (1472, 12853017), (1656, 11424904), (2208, 8568678), (3312, 5712452), (4416, 4284339), (6624, 2856226), (13248, 1428113)]