18804938698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1\times {\mathrm{2777}}^1$

素因数の和:4111

約数の個数: 64

約数和(自身を含む): 35954876160

約数和(自身を除く): 17149937462

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 1283, 2566, 2639, 2777, 5278, 5554, 8981, 16679, 17962, 19439, 33358, 36101, 37207, 38878, 72202, 74414, 80533, 116753, 161066, 233506, 252707, 260449, 483691, 505414, 520898, 563731, 967382, 1046929, 1127462, 2093858, 3385837, 3562891, 6771674, 7125782, 7328503, 14657006, 24940237, 46317583, 49880474, 92635166, 103323839, 206647678, 324223081, 648446162, 723266873, 1343209907, 1446533746, 2686419814, 9402469349, 18804938698]

約数ペア:

[(1, 18804938698), (2, 9402469349), (7, 2686419814), (13, 1446533746), (14, 1343209907), (26, 723266873), (29, 648446162), (58, 324223081), (91, 206647678), (182, 103323839), (203, 92635166), (377, 49880474), (406, 46317583), (754, 24940237), (1283, 14657006), (2566, 7328503), (2639, 7125782), (2777, 6771674), (5278, 3562891), (5554, 3385837), (8981, 2093858), (16679, 1127462), (17962, 1046929), (19439, 967382), (33358, 563731), (36101, 520898), (37207, 505414), (38878, 483691), (72202, 260449), (74414, 252707), (80533, 233506), (116753, 161066)]