18489042

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 47492172

約数和(自身を除く): 29003130

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, 653, 726, 858, 1089, 1287, 1306, 1573, 1959, 2178, 2574, 3146, 3918, 4719, 5877, 7183, 8489, 9438, 11754, 14157, 14366, 16978, 21549, 25467, 28314, 43098, 50934, 64647, 76401, 79013, 93379, 129294, 152802, 158026, 186758, 237039, 280137, 474078, 560274, 711117, 840411, 1027169, 1422234, 1680822, 2054338, 3081507, 6163014, 9244521, 18489042]

約数ペア:

[(1, 18489042), (2, 9244521), (3, 6163014), (6, 3081507), (9, 2054338), (11, 1680822), (13, 1422234), (18, 1027169), (22, 840411), (26, 711117), (33, 560274), (39, 474078), (66, 280137), (78, 237039), (99, 186758), (117, 158026), (121, 152802), (143, 129294), (198, 93379), (234, 79013), (242, 76401), (286, 64647), (363, 50934), (429, 43098), (653, 28314), (726, 25467), (858, 21549), (1089, 16978), (1287, 14366), (1306, 14157), (1573, 11754), (1959, 9438), (2178, 8489), (2574, 7183), (3146, 5877), (3918, 4719)]