18272224

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 38843280

約数和(自身を除く): 20571056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 733, 779, 1312, 1466, 1558, 2932, 3116, 5864, 6232, 11728, 12464, 13927, 23456, 24928, 27854, 30053, 55708, 60106, 111416, 120212, 222832, 240424, 445664, 480848, 571007, 961696, 1142014, 2284028, 4568056, 9136112, 18272224]

約数ペア:

[(1, 18272224), (2, 9136112), (4, 4568056), (8, 2284028), (16, 1142014), (19, 961696), (32, 571007), (38, 480848), (41, 445664), (76, 240424), (82, 222832), (152, 120212), (164, 111416), (304, 60106), (328, 55708), (608, 30053), (656, 27854), (733, 24928), (779, 23456), (1312, 13927), (1466, 12464), (1558, 11728), (2932, 6232), (3116, 5864)]