18641460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3203}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 52750656

約数和(自身を除く): 34109196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3203, 5820, 6406, 9609, 12812, 16015, 19218, 32030, 38436, 48045, 64060, 96090, 192180, 310691, 621382, 932073, 1242764, 1553455, 1864146, 3106910, 3728292, 4660365, 6213820, 9320730, 18641460]

約数ペア:

[(1, 18641460), (2, 9320730), (3, 6213820), (4, 4660365), (5, 3728292), (6, 3106910), (10, 1864146), (12, 1553455), (15, 1242764), (20, 932073), (30, 621382), (60, 310691), (97, 192180), (194, 96090), (291, 64060), (388, 48045), (485, 38436), (582, 32030), (970, 19218), (1164, 16015), (1455, 12812), (1940, 9609), (2910, 6406), (3203, 5820)]