20180171508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{356969}}^1$

素因数の和:357656

約数の個数: 48

約数和(自身を含む): 53893902720

約数和(自身を除く): 33713731212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 673, 1346, 2019, 2692, 4038, 4711, 8076, 9422, 14133, 18844, 28266, 56532, 356969, 713938, 1070907, 1427876, 2141814, 2498783, 4283628, 4997566, 7496349, 9995132, 14992698, 29985396, 240240137, 480480274, 720720411, 960960548, 1441440822, 1681680959, 2882881644, 3363361918, 5045042877, 6726723836, 10090085754, 20180171508]

約数ペア:

[(1, 20180171508), (2, 10090085754), (3, 6726723836), (4, 5045042877), (6, 3363361918), (7, 2882881644), (12, 1681680959), (14, 1441440822), (21, 960960548), (28, 720720411), (42, 480480274), (84, 240240137), (673, 29985396), (1346, 14992698), (2019, 9995132), (2692, 7496349), (4038, 4997566), (4711, 4283628), (8076, 2498783), (9422, 2141814), (14133, 1427876), (18844, 1070907), (28266, 713938), (56532, 356969)]