18743634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11443}}^1$

素因数の和:11471

約数の個数: 48

約数和(自身を含む): 49987392

約数和(自身を除く): 31243758

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11443, 22886, 34329, 68658, 80101, 102987, 148759, 160202, 205974, 240303, 297518, 446277, 480606, 720909, 892554, 1041313, 1338831, 1441818, 2082626, 2677662, 3123939, 6247878, 9371817, 18743634]

約数ペア:

[(1, 18743634), (2, 9371817), (3, 6247878), (6, 3123939), (7, 2677662), (9, 2082626), (13, 1441818), (14, 1338831), (18, 1041313), (21, 892554), (26, 720909), (39, 480606), (42, 446277), (63, 297518), (78, 240303), (91, 205974), (117, 160202), (126, 148759), (182, 102987), (234, 80101), (273, 68658), (546, 34329), (819, 22886), (1638, 11443)]