18452344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 39808800

約数和(自身を除く): 21356456

約数列:

[1, 2, 4, 8, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 193, 296, 323, 386, 629, 646, 703, 772, 1258, 1292, 1406, 1544, 2516, 2584, 2812, 3281, 3667, 5032, 5624, 6562, 7141, 7334, 11951, 13124, 14282, 14668, 23902, 26248, 28564, 29336, 47804, 57128, 62339, 95608, 121397, 124678, 135679, 242794, 249356, 271358, 485588, 498712, 542716, 971176, 1085432, 2306543, 4613086, 9226172, 18452344]

約数ペア:

[(1, 18452344), (2, 9226172), (4, 4613086), (8, 2306543), (17, 1085432), (19, 971176), (34, 542716), (37, 498712), (38, 485588), (68, 271358), (74, 249356), (76, 242794), (136, 135679), (148, 124678), (152, 121397), (193, 95608), (296, 62339), (323, 57128), (386, 47804), (629, 29336), (646, 28564), (703, 26248), (772, 23902), (1258, 14668), (1292, 14282), (1406, 13124), (1544, 11951), (2516, 7334), (2584, 7141), (2812, 6562), (3281, 5624), (3667, 5032)]