18827228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 40985280

約数和(自身を除く): 22158052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1069, 1258, 2138, 2516, 4276, 4403, 7483, 8806, 14966, 17612, 18173, 29932, 36346, 39553, 72692, 79106, 127211, 158212, 254422, 276871, 508844, 553742, 672401, 1107484, 1344802, 2689604, 4706807, 9413614, 18827228]

約数ペア:

[(1, 18827228), (2, 9413614), (4, 4706807), (7, 2689604), (14, 1344802), (17, 1107484), (28, 672401), (34, 553742), (37, 508844), (68, 276871), (74, 254422), (119, 158212), (148, 127211), (238, 79106), (259, 72692), (476, 39553), (518, 36346), (629, 29932), (1036, 18173), (1069, 17612), (1258, 14966), (2138, 8806), (2516, 7483), (4276, 4403)]