2018701845

素因数分解:

$3^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9949}}^1$

素因数の和:10136

約数の個数: 48

約数和(自身を含む): 3650774400

約数和(自身を除く): 1632072555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 167, 243, 405, 501, 835, 1215, 1503, 2505, 4509, 7515, 9949, 13527, 22545, 29847, 40581, 49745, 67635, 89541, 149235, 202905, 268623, 447705, 805869, 1343115, 1661483, 2417607, 4029345, 4984449, 8307415, 12088035, 14953347, 24922245, 44860041, 74766735, 134580123, 224300205, 403740369, 672900615, 2018701845]

約数ペア:

[(1, 2018701845), (3, 672900615), (5, 403740369), (9, 224300205), (15, 134580123), (27, 74766735), (45, 44860041), (81, 24922245), (135, 14953347), (167, 12088035), (243, 8307415), (405, 4984449), (501, 4029345), (835, 2417607), (1215, 1661483), (1503, 1343115), (2505, 805869), (4509, 447705), (7515, 268623), (9949, 202905), (13527, 149235), (22545, 89541), (29847, 67635), (40581, 49745)]