18354340345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 25153118208

約数和(自身を除く): 6798777863

約数列:

[1, 5, 11, 31, 55, 155, 163, 211, 313, 341, 815, 1055, 1565, 1705, 1793, 2321, 3443, 5053, 6541, 8965, 9703, 11605, 17215, 25265, 32705, 34393, 48515, 51019, 55583, 66043, 71951, 106733, 171965, 255095, 277915, 330215, 359755, 378323, 533665, 561209, 726473, 1066183, 1581589, 1891615, 2047333, 2806045, 3632365, 5330915, 7907945, 10236665, 10765009, 11728013, 17397479, 22520663, 53825045, 58640065, 86987395, 112603315, 118415099, 333715279, 592075495, 1668576395, 3670868069, 18354340345]

約数ペア:

[(1, 18354340345), (5, 3670868069), (11, 1668576395), (31, 592075495), (55, 333715279), (155, 118415099), (163, 112603315), (211, 86987395), (313, 58640065), (341, 53825045), (815, 22520663), (1055, 17397479), (1565, 11728013), (1705, 10765009), (1793, 10236665), (2321, 7907945), (3443, 5330915), (5053, 3632365), (6541, 2806045), (8965, 2047333), (9703, 1891615), (11605, 1581589), (17215, 1066183), (25265, 726473), (32705, 561209), (34393, 533665), (48515, 378323), (51019, 359755), (55583, 330215), (66043, 277915), (71951, 255095), (106733, 171965)]