17868292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 37908360

約数和(自身を除く): 20040068

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 41, 52, 58, 68, 82, 116, 164, 221, 289, 377, 442, 493, 533, 578, 697, 754, 884, 986, 1066, 1156, 1189, 1394, 1508, 1972, 2132, 2378, 2788, 3757, 4756, 6409, 7514, 8381, 9061, 11849, 12818, 15028, 15457, 16762, 18122, 20213, 23698, 25636, 30914, 33524, 36244, 40426, 47396, 61828, 80852, 108953, 154037, 217906, 262769, 308074, 343621, 435812, 525538, 616148, 687242, 1051076, 1374484, 4467073, 8934146, 17868292]

約数ペア:

[(1, 17868292), (2, 8934146), (4, 4467073), (13, 1374484), (17, 1051076), (26, 687242), (29, 616148), (34, 525538), (41, 435812), (52, 343621), (58, 308074), (68, 262769), (82, 217906), (116, 154037), (164, 108953), (221, 80852), (289, 61828), (377, 47396), (442, 40426), (493, 36244), (533, 33524), (578, 30914), (697, 25636), (754, 23698), (884, 20213), (986, 18122), (1066, 16762), (1156, 15457), (1189, 15028), (1394, 12818), (1508, 11849), (1972, 9061), (2132, 8381), (2378, 7514), (2788, 6409), (3757, 4756)]