18905304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3808

約数の個数: 64

約数和(自身を含む): 54288000

約数和(自身を除く): 35382696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3769, 5016, 7538, 11307, 15076, 22614, 30152, 41459, 45228, 71611, 82918, 90456, 124377, 143222, 165836, 214833, 248754, 286444, 331672, 429666, 497508, 572888, 787721, 859332, 995016, 1575442, 1718664, 2363163, 3150884, 4726326, 6301768, 9452652, 18905304]

約数ペア:

[(1, 18905304), (2, 9452652), (3, 6301768), (4, 4726326), (6, 3150884), (8, 2363163), (11, 1718664), (12, 1575442), (19, 995016), (22, 859332), (24, 787721), (33, 572888), (38, 497508), (44, 429666), (57, 331672), (66, 286444), (76, 248754), (88, 214833), (114, 165836), (132, 143222), (152, 124377), (209, 90456), (228, 82918), (264, 71611), (418, 45228), (456, 41459), (627, 30152), (836, 22614), (1254, 15076), (1672, 11307), (2508, 7538), (3769, 5016)]