18310428

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10003

約数の個数: 48

約数和(自身を含む): 50268960

約数和(自身を除く): 31958532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 9973, 19946, 29919, 39892, 59838, 89757, 119676, 169541, 179514, 269271, 339082, 359028, 508623, 538542, 678164, 1017246, 1077084, 1525869, 2034492, 3051738, 4577607, 6103476, 9155214, 18310428]

約数ペア:

[(1, 18310428), (2, 9155214), (3, 6103476), (4, 4577607), (6, 3051738), (9, 2034492), (12, 1525869), (17, 1077084), (18, 1017246), (27, 678164), (34, 538542), (36, 508623), (51, 359028), (54, 339082), (68, 269271), (102, 179514), (108, 169541), (153, 119676), (204, 89757), (306, 59838), (459, 39892), (612, 29919), (918, 19946), (1836, 9973)]