18731232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 72

約数和(自身を含む): 57375864

約数和(自身を除く): 38644632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5003, 10006, 15009, 20012, 30018, 40024, 45027, 60036, 65039, 80048, 90054, 120072, 130078, 160096, 180108, 195117, 240144, 260156, 360216, 390234, 480288, 520312, 585351, 720432, 780468, 1040624, 1170702, 1440864, 1560936, 2081248, 2341404, 3121872, 4682808, 6243744, 9365616, 18731232]

約数ペア:

[(1, 18731232), (2, 9365616), (3, 6243744), (4, 4682808), (6, 3121872), (8, 2341404), (9, 2081248), (12, 1560936), (13, 1440864), (16, 1170702), (18, 1040624), (24, 780468), (26, 720432), (32, 585351), (36, 520312), (39, 480288), (48, 390234), (52, 360216), (72, 260156), (78, 240144), (96, 195117), (104, 180108), (117, 160096), (144, 130078), (156, 120072), (208, 90054), (234, 80048), (288, 65039), (312, 60036), (416, 45027), (468, 40024), (624, 30018), (936, 20012), (1248, 15009), (1872, 10006), (3744, 5003)]