18501874832

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{15269}}^1$

素因数の和:15664

約数の個数: 80

約数和(自身を含む): 42413952000

約数和(自身を除く): 23912077168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 349, 434, 496, 698, 868, 1396, 1736, 2443, 2792, 3472, 4886, 5584, 9772, 10819, 15269, 19544, 21638, 30538, 39088, 43276, 61076, 75733, 86552, 106883, 122152, 151466, 173104, 213766, 244304, 302932, 427532, 473339, 605864, 855064, 946678, 1211728, 1710128, 1893356, 3313373, 3786712, 5328881, 6626746, 7573424, 10657762, 13253492, 21315524, 26506984, 37302167, 42631048, 53013968, 74604334, 85262096, 149208668, 165195311, 298417336, 330390622, 596834672, 660781244, 1156367177, 1321562488, 2312734354, 2643124976, 4625468708, 9250937416, 18501874832]

約数ペア:

[(1, 18501874832), (2, 9250937416), (4, 4625468708), (7, 2643124976), (8, 2312734354), (14, 1321562488), (16, 1156367177), (28, 660781244), (31, 596834672), (56, 330390622), (62, 298417336), (112, 165195311), (124, 149208668), (217, 85262096), (248, 74604334), (349, 53013968), (434, 42631048), (496, 37302167), (698, 26506984), (868, 21315524), (1396, 13253492), (1736, 10657762), (2443, 7573424), (2792, 6626746), (3472, 5328881), (4886, 3786712), (5584, 3313373), (9772, 1893356), (10819, 1710128), (15269, 1211728), (19544, 946678), (21638, 855064), (30538, 605864), (39088, 473339), (43276, 427532), (61076, 302932), (75733, 244304), (86552, 213766), (106883, 173104), (122152, 151466)]