18100748888660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{2527381}}^1$

素因数の和:2527857

約数の個数: 96

約数和(自身を含む): 40965424980480

約数和(自身を除く): 22864676091820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 401, 470, 802, 893, 940, 1604, 1786, 2005, 3572, 4010, 4465, 7619, 8020, 8930, 15238, 17860, 18847, 30476, 37694, 38095, 75388, 76190, 94235, 152380, 188470, 358093, 376940, 716186, 1432372, 1790465, 2527381, 3580930, 5054762, 7161860, 10109524, 12636905, 25273810, 48020239, 50547620, 96040478, 118786907, 192080956, 237573814, 240101195, 475147628, 480202390, 593934535, 960404780, 1013479781, 1187869070, 2026959562, 2256951233, 2375738140, 4053919124, 4513902466, 5067398905, 9027804932, 10134797810, 11284756165, 19256115839, 20269595620, 22569512330, 38512231678, 45139024660, 47633549707, 77024463356, 95267099414, 96280579195, 190534198828, 192561158390, 238167748535, 385122316780, 476335497070, 905037444433, 952670994140, 1810074888866, 3620149777732, 4525187222165, 9050374444330, 18100748888660]

約数ペア:

[(1, 18100748888660), (2, 9050374444330), (4, 4525187222165), (5, 3620149777732), (10, 1810074888866), (19, 952670994140), (20, 905037444433), (38, 476335497070), (47, 385122316780), (76, 238167748535), (94, 192561158390), (95, 190534198828), (188, 96280579195), (190, 95267099414), (235, 77024463356), (380, 47633549707), (401, 45139024660), (470, 38512231678), (802, 22569512330), (893, 20269595620), (940, 19256115839), (1604, 11284756165), (1786, 10134797810), (2005, 9027804932), (3572, 5067398905), (4010, 4513902466), (4465, 4053919124), (7619, 2375738140), (8020, 2256951233), (8930, 2026959562), (15238, 1187869070), (17860, 1013479781), (18847, 960404780), (30476, 593934535), (37694, 480202390), (38095, 475147628), (75388, 240101195), (76190, 237573814), (94235, 192080956), (152380, 118786907), (188470, 96040478), (358093, 50547620), (376940, 48020239), (716186, 25273810), (1432372, 12636905), (1790465, 10109524), (2527381, 7161860), (3580930, 5054762)]