18091380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5016

約数の個数: 48

約数和(自身を含む): 51496704

約数和(自身を除く): 33405324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4943, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 74145, 98860, 148290, 296580, 301523, 603046, 904569, 1206092, 1507615, 1809138, 3015230, 3618276, 4522845, 6030460, 9045690, 18091380]

約数ペア:

[(1, 18091380), (2, 9045690), (3, 6030460), (4, 4522845), (5, 3618276), (6, 3015230), (10, 1809138), (12, 1507615), (15, 1206092), (20, 904569), (30, 603046), (60, 301523), (61, 296580), (122, 148290), (183, 98860), (244, 74145), (305, 59316), (366, 49430), (610, 29658), (732, 24715), (915, 19772), (1220, 14829), (1830, 9886), (3660, 4943)]