18930576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 56536064

約数和(自身を除く): 37605488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 547, 618, 721, 824, 1094, 1236, 1442, 1641, 1648, 2163, 2188, 2472, 2884, 3282, 3829, 4326, 4376, 4944, 5768, 6564, 7658, 8652, 8752, 11487, 11536, 13128, 15316, 17304, 22974, 26256, 30632, 34608, 45948, 56341, 61264, 91896, 112682, 169023, 183792, 225364, 338046, 394387, 450728, 676092, 788774, 901456, 1183161, 1352184, 1577548, 2366322, 2704368, 3155096, 4732644, 6310192, 9465288, 18930576]

約数ペア:

[(1, 18930576), (2, 9465288), (3, 6310192), (4, 4732644), (6, 3155096), (7, 2704368), (8, 2366322), (12, 1577548), (14, 1352184), (16, 1183161), (21, 901456), (24, 788774), (28, 676092), (42, 450728), (48, 394387), (56, 338046), (84, 225364), (103, 183792), (112, 169023), (168, 112682), (206, 91896), (309, 61264), (336, 56341), (412, 45948), (547, 34608), (618, 30632), (721, 26256), (824, 22974), (1094, 17304), (1236, 15316), (1442, 13128), (1641, 11536), (1648, 11487), (2163, 8752), (2188, 8652), (2472, 7658), (2884, 6564), (3282, 5768), (3829, 4944), (4326, 4376)]