18337396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 41408640

約数和(自身を除く): 23071244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2053, 2233, 4106, 4466, 8212, 8932, 14371, 22583, 28742, 45166, 57484, 59537, 90332, 119074, 158081, 238148, 316162, 416759, 632324, 654907, 833518, 1309814, 1667036, 2619628, 4584349, 9168698, 18337396]

約数ペア:

[(1, 18337396), (2, 9168698), (4, 4584349), (7, 2619628), (11, 1667036), (14, 1309814), (22, 833518), (28, 654907), (29, 632324), (44, 416759), (58, 316162), (77, 238148), (116, 158081), (154, 119074), (203, 90332), (308, 59537), (319, 57484), (406, 45166), (638, 28742), (812, 22583), (1276, 14371), (2053, 8932), (2233, 8212), (4106, 4466)]