18281406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 43810200

約数和(自身を除く): 25528794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 149, 169, 242, 286, 298, 338, 363, 429, 447, 507, 726, 858, 894, 1014, 1573, 1639, 1859, 1937, 3146, 3278, 3718, 3874, 4719, 4917, 5577, 5811, 9438, 9834, 11154, 11622, 18029, 20449, 21307, 25181, 36058, 40898, 42614, 50362, 54087, 61347, 63921, 75543, 108174, 122694, 127842, 151086, 234377, 276991, 468754, 553982, 703131, 830973, 1406262, 1661946, 3046901, 6093802, 9140703, 18281406]

約数ペア:

[(1, 18281406), (2, 9140703), (3, 6093802), (6, 3046901), (11, 1661946), (13, 1406262), (22, 830973), (26, 703131), (33, 553982), (39, 468754), (66, 276991), (78, 234377), (121, 151086), (143, 127842), (149, 122694), (169, 108174), (242, 75543), (286, 63921), (298, 61347), (338, 54087), (363, 50362), (429, 42614), (447, 40898), (507, 36058), (726, 25181), (858, 21307), (894, 20449), (1014, 18029), (1573, 11622), (1639, 11154), (1859, 9834), (1937, 9438), (3146, 5811), (3278, 5577), (3718, 4917), (3874, 4719)]