18926908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 46287360

約数和(自身を除く): 27360452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 29, 44, 52, 58, 77, 91, 116, 143, 154, 163, 182, 203, 286, 308, 319, 326, 364, 377, 406, 572, 638, 652, 754, 812, 1001, 1141, 1276, 1508, 1793, 2002, 2119, 2233, 2282, 2639, 3586, 4004, 4147, 4238, 4466, 4564, 4727, 5278, 7172, 8294, 8476, 8932, 9454, 10556, 12551, 14833, 16588, 18908, 23309, 25102, 29029, 29666, 33089, 46618, 50204, 51997, 58058, 59332, 61451, 66178, 93236, 103994, 116116, 122902, 132356, 163163, 207988, 245804, 326326, 363979, 430157, 652652, 675961, 727958, 860314, 1351922, 1455916, 1720628, 2703844, 4731727, 9463454, 18926908]

約数ペア:

[(1, 18926908), (2, 9463454), (4, 4731727), (7, 2703844), (11, 1720628), (13, 1455916), (14, 1351922), (22, 860314), (26, 727958), (28, 675961), (29, 652652), (44, 430157), (52, 363979), (58, 326326), (77, 245804), (91, 207988), (116, 163163), (143, 132356), (154, 122902), (163, 116116), (182, 103994), (203, 93236), (286, 66178), (308, 61451), (319, 59332), (326, 58058), (364, 51997), (377, 50204), (406, 46618), (572, 33089), (638, 29666), (652, 29029), (754, 25102), (812, 23309), (1001, 18908), (1141, 16588), (1276, 14833), (1508, 12551), (1793, 10556), (2002, 9454), (2119, 8932), (2233, 8476), (2282, 8294), (2639, 7172), (3586, 5278), (4004, 4727), (4147, 4564), (4238, 4466)]