18361260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 56412720

約数和(自身を除く): 38051460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1229, 1245, 1494, 1660, 2458, 2490, 2988, 3687, 3735, 4916, 4980, 6145, 7374, 7470, 11061, 12290, 14748, 14940, 18435, 22122, 24580, 36870, 44244, 55305, 73740, 102007, 110610, 204014, 221220, 306021, 408028, 510035, 612042, 918063, 1020070, 1224084, 1530105, 1836126, 2040140, 3060210, 3672252, 4590315, 6120420, 9180630, 18361260]

約数ペア:

[(1, 18361260), (2, 9180630), (3, 6120420), (4, 4590315), (5, 3672252), (6, 3060210), (9, 2040140), (10, 1836126), (12, 1530105), (15, 1224084), (18, 1020070), (20, 918063), (30, 612042), (36, 510035), (45, 408028), (60, 306021), (83, 221220), (90, 204014), (166, 110610), (180, 102007), (249, 73740), (332, 55305), (415, 44244), (498, 36870), (747, 24580), (830, 22122), (996, 18435), (1229, 14940), (1245, 14748), (1494, 12290), (1660, 11061), (2458, 7470), (2490, 7374), (2988, 6145), (3687, 4980), (3735, 4916)]