18147654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 45575712

約数和(自身を除く): 27428058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 1973, 3066, 3946, 4599, 5919, 9198, 11838, 13811, 17757, 27622, 35514, 41433, 82866, 124299, 144029, 248598, 288058, 432087, 864174, 1008203, 1296261, 2016406, 2592522, 3024609, 6049218, 9073827, 18147654]

約数ペア:

[(1, 18147654), (2, 9073827), (3, 6049218), (6, 3024609), (7, 2592522), (9, 2016406), (14, 1296261), (18, 1008203), (21, 864174), (42, 432087), (63, 288058), (73, 248598), (126, 144029), (146, 124299), (219, 82866), (438, 41433), (511, 35514), (657, 27622), (1022, 17757), (1314, 13811), (1533, 11838), (1973, 9198), (3066, 5919), (3946, 4599)]