18268965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 21357531

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 153, 165, 167, 187, 195, 221, 255, 429, 495, 501, 561, 585, 663, 715, 765, 835, 935, 1105, 1287, 1503, 1683, 1837, 1989, 2145, 2171, 2431, 2505, 2805, 2839, 3315, 5511, 6435, 6513, 7293, 7515, 8415, 8517, 9185, 9945, 10855, 12155, 14195, 16533, 19539, 21879, 23881, 25551, 27555, 31229, 32565, 36465, 36907, 42585, 71643, 82665, 93687, 97695, 109395, 110721, 119405, 127755, 156145, 184535, 214929, 281061, 332163, 358215, 405977, 468435, 553605, 1074645, 1217931, 1405305, 1660815, 2029885, 3653793, 6089655, 18268965]

約数ペア:

[(1, 18268965), (3, 6089655), (5, 3653793), (9, 2029885), (11, 1660815), (13, 1405305), (15, 1217931), (17, 1074645), (33, 553605), (39, 468435), (45, 405977), (51, 358215), (55, 332163), (65, 281061), (85, 214929), (99, 184535), (117, 156145), (143, 127755), (153, 119405), (165, 110721), (167, 109395), (187, 97695), (195, 93687), (221, 82665), (255, 71643), (429, 42585), (495, 36907), (501, 36465), (561, 32565), (585, 31229), (663, 27555), (715, 25551), (765, 23881), (835, 21879), (935, 19539), (1105, 16533), (1287, 14195), (1503, 12155), (1683, 10855), (1837, 9945), (1989, 9185), (2145, 8517), (2171, 8415), (2431, 7515), (2505, 7293), (2805, 6513), (2839, 6435), (3315, 5511)]