18363618

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 52093440

約数和(自身を除く): 33729822

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 91, 101, 111, 117, 126, 182, 189, 202, 222, 234, 259, 273, 303, 333, 351, 378, 481, 518, 546, 606, 666, 702, 707, 777, 819, 909, 962, 999, 1313, 1414, 1443, 1554, 1638, 1818, 1998, 2121, 2331, 2457, 2626, 2727, 2886, 3367, 3737, 3939, 4242, 4329, 4662, 4914, 5454, 6363, 6734, 6993, 7474, 7878, 8658, 9191, 10101, 11211, 11817, 12726, 12987, 13986, 18382, 19089, 20202, 22422, 23634, 25974, 26159, 27573, 30303, 33633, 35451, 38178, 48581, 52318, 55146, 60606, 67266, 70902, 78477, 82719, 90909, 97162, 100899, 145743, 156954, 165438, 181818, 201798, 235431, 248157, 291486, 340067, 437229, 470862, 496314, 680134, 706293, 874458, 1020201, 1311687, 1412586, 2040402, 2623374, 3060603, 6121206, 9181809, 18363618]

約数ペア:

[(1, 18363618), (2, 9181809), (3, 6121206), (6, 3060603), (7, 2623374), (9, 2040402), (13, 1412586), (14, 1311687), (18, 1020201), (21, 874458), (26, 706293), (27, 680134), (37, 496314), (39, 470862), (42, 437229), (54, 340067), (63, 291486), (74, 248157), (78, 235431), (91, 201798), (101, 181818), (111, 165438), (117, 156954), (126, 145743), (182, 100899), (189, 97162), (202, 90909), (222, 82719), (234, 78477), (259, 70902), (273, 67266), (303, 60606), (333, 55146), (351, 52318), (378, 48581), (481, 38178), (518, 35451), (546, 33633), (606, 30303), (666, 27573), (702, 26159), (707, 25974), (777, 23634), (819, 22422), (909, 20202), (962, 19089), (999, 18382), (1313, 13986), (1414, 12987), (1443, 12726), (1554, 11817), (1638, 11211), (1818, 10101), (1998, 9191), (2121, 8658), (2331, 7878), (2457, 7474), (2626, 6993), (2727, 6734), (2886, 6363), (3367, 5454), (3737, 4914), (3939, 4662), (4242, 4329)]