18888968514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1\times {\mathrm{673}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 40880375424

約数和(自身を除く): 21991406910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 587, 613, 673, 1174, 1226, 1346, 1761, 1839, 2019, 3522, 3678, 4038, 7631, 7969, 8749, 15262, 15938, 17498, 22893, 23907, 26247, 45786, 47814, 52494, 359831, 395051, 412549, 719662, 790102, 825098, 1079493, 1185153, 1237647, 2158986, 2370306, 2475294, 4677803, 5135663, 5363137, 9355606, 10271326, 10726274, 14033409, 15406989, 16089411, 28066818, 30813978, 32178822, 242166263, 484332526, 726498789, 1452997578, 3148161419, 6296322838, 9444484257, 18888968514]

約数ペア:

[(1, 18888968514), (2, 9444484257), (3, 6296322838), (6, 3148161419), (13, 1452997578), (26, 726498789), (39, 484332526), (78, 242166263), (587, 32178822), (613, 30813978), (673, 28066818), (1174, 16089411), (1226, 15406989), (1346, 14033409), (1761, 10726274), (1839, 10271326), (2019, 9355606), (3522, 5363137), (3678, 5135663), (4038, 4677803), (7631, 2475294), (7969, 2370306), (8749, 2158986), (15262, 1237647), (15938, 1185153), (17498, 1079493), (22893, 825098), (23907, 790102), (26247, 719662), (45786, 412549), (47814, 395051), (52494, 359831)]