18742932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 52820040

約数和(自身を除く): 34077108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1381, 1508, 2262, 2762, 3393, 4143, 4524, 5524, 6786, 8286, 12429, 13572, 16572, 17953, 24858, 35906, 40049, 49716, 53859, 71812, 80098, 107718, 120147, 160196, 161577, 215436, 240294, 323154, 360441, 480588, 520637, 646308, 720882, 1041274, 1441764, 1561911, 2082548, 3123822, 4685733, 6247644, 9371466, 18742932]

約数ペア:

[(1, 18742932), (2, 9371466), (3, 6247644), (4, 4685733), (6, 3123822), (9, 2082548), (12, 1561911), (13, 1441764), (18, 1041274), (26, 720882), (29, 646308), (36, 520637), (39, 480588), (52, 360441), (58, 323154), (78, 240294), (87, 215436), (116, 161577), (117, 160196), (156, 120147), (174, 107718), (234, 80098), (261, 71812), (348, 53859), (377, 49716), (468, 40049), (522, 35906), (754, 24858), (1044, 17953), (1131, 16572), (1381, 13572), (1508, 12429), (2262, 8286), (2762, 6786), (3393, 5524), (4143, 4524)]