18291212082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{646013}}^1$

素因数の和:646056

約数の個数: 72

約数和(自身を含む): 46912244652

約数和(自身を除く): 28621032570

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 121, 143, 198, 234, 242, 286, 363, 429, 726, 858, 1089, 1287, 1573, 2178, 2574, 3146, 4719, 9438, 14157, 28314, 646013, 1292026, 1938039, 3876078, 5814117, 7106143, 8398169, 11628234, 14212286, 16796338, 21318429, 25194507, 42636858, 50389014, 63955287, 75583521, 78167573, 92379859, 127910574, 151167042, 156335146, 184759718, 234502719, 277139577, 469005438, 554279154, 703508157, 831418731, 1016178449, 1407016314, 1662837462, 2032356898, 3048535347, 6097070694, 9145606041, 18291212082]

約数ペア:

[(1, 18291212082), (2, 9145606041), (3, 6097070694), (6, 3048535347), (9, 2032356898), (11, 1662837462), (13, 1407016314), (18, 1016178449), (22, 831418731), (26, 703508157), (33, 554279154), (39, 469005438), (66, 277139577), (78, 234502719), (99, 184759718), (117, 156335146), (121, 151167042), (143, 127910574), (198, 92379859), (234, 78167573), (242, 75583521), (286, 63955287), (363, 50389014), (429, 42636858), (726, 25194507), (858, 21318429), (1089, 16796338), (1287, 14212286), (1573, 11628234), (2178, 8398169), (2574, 7106143), (3146, 5814117), (4719, 3876078), (9438, 1938039), (14157, 1292026), (28314, 646013)]