1818209092

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 3938264064

約数和(自身を除く): 2120054972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 223, 238, 446, 476, 833, 892, 1561, 1666, 2447, 3122, 3332, 3791, 4894, 6244, 7582, 9788, 10927, 15164, 17129, 21854, 26537, 34258, 41599, 43708, 53074, 68516, 83198, 106148, 119903, 166396, 185759, 239806, 291193, 371518, 479612, 545681, 582386, 743036, 1091362, 1164772, 2038351, 2182724, 3819767, 4076702, 7639534, 8153404, 9276577, 15279068, 18553154, 26738369, 37106308, 53476738, 64936039, 106953476, 129872078, 259744156, 454552273, 909104546, 1818209092]

約数ペア:

[(1, 1818209092), (2, 909104546), (4, 454552273), (7, 259744156), (14, 129872078), (17, 106953476), (28, 64936039), (34, 53476738), (49, 37106308), (68, 26738369), (98, 18553154), (119, 15279068), (196, 9276577), (223, 8153404), (238, 7639534), (446, 4076702), (476, 3819767), (833, 2182724), (892, 2038351), (1561, 1164772), (1666, 1091362), (2447, 743036), (3122, 582386), (3332, 545681), (3791, 479612), (4894, 371518), (6244, 291193), (7582, 239806), (9788, 185759), (10927, 166396), (15164, 119903), (17129, 106148), (21854, 83198), (26537, 68516), (34258, 53074), (41599, 43708)]