18099520

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 43488864

約数和(自身を除く): 25389344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 347, 652, 694, 815, 1304, 1388, 1630, 1735, 2608, 2776, 3260, 3470, 5216, 5552, 6520, 6940, 10432, 11104, 13040, 13880, 22208, 26080, 27760, 52160, 55520, 56561, 111040, 113122, 226244, 282805, 452488, 565610, 904976, 1131220, 1809952, 2262440, 3619904, 4524880, 9049760, 18099520]

約数ペア:

[(1, 18099520), (2, 9049760), (4, 4524880), (5, 3619904), (8, 2262440), (10, 1809952), (16, 1131220), (20, 904976), (32, 565610), (40, 452488), (64, 282805), (80, 226244), (160, 113122), (163, 111040), (320, 56561), (326, 55520), (347, 52160), (652, 27760), (694, 26080), (815, 22208), (1304, 13880), (1388, 13040), (1630, 11104), (1735, 10432), (2608, 6940), (2776, 6520), (3260, 5552), (3470, 5216)]