18883622420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{5147}}^1$

素因数の和:5409

約数の個数: 96

約数和(自身を含む): 43443848448

約数和(自身を除く): 24560226028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 137, 206, 260, 274, 412, 515, 548, 685, 1030, 1339, 1370, 1781, 2060, 2678, 2740, 3562, 5147, 5356, 6695, 7124, 8905, 10294, 13390, 14111, 17810, 20588, 25735, 26780, 28222, 35620, 51470, 56444, 66911, 70555, 102940, 133822, 141110, 183443, 267644, 282220, 334555, 366886, 530141, 669110, 705139, 733772, 917215, 1060282, 1338220, 1410278, 1834430, 2120564, 2650705, 2820556, 3525695, 3668860, 5301410, 6891833, 7051390, 9166807, 10602820, 13783666, 14102780, 18333614, 27567332, 34459165, 36667228, 45834035, 68918330, 72629317, 91668070, 137836660, 145258634, 183336140, 290517268, 363146585, 726293170, 944181121, 1452586340, 1888362242, 3776724484, 4720905605, 9441811210, 18883622420]

約数ペア:

[(1, 18883622420), (2, 9441811210), (4, 4720905605), (5, 3776724484), (10, 1888362242), (13, 1452586340), (20, 944181121), (26, 726293170), (52, 363146585), (65, 290517268), (103, 183336140), (130, 145258634), (137, 137836660), (206, 91668070), (260, 72629317), (274, 68918330), (412, 45834035), (515, 36667228), (548, 34459165), (685, 27567332), (1030, 18333614), (1339, 14102780), (1370, 13783666), (1781, 10602820), (2060, 9166807), (2678, 7051390), (2740, 6891833), (3562, 5301410), (5147, 3668860), (5356, 3525695), (6695, 2820556), (7124, 2650705), (8905, 2120564), (10294, 1834430), (13390, 1410278), (14111, 1338220), (17810, 1060282), (20588, 917215), (25735, 733772), (26780, 705139), (28222, 669110), (35620, 530141), (51470, 366886), (56444, 334555), (66911, 282220), (70555, 267644), (102940, 183443), (133822, 141110)]