17974870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 33390720

約数和(自身を除く): 15415850

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 373, 395, 610, 746, 790, 1865, 3730, 4819, 9638, 22753, 24095, 29467, 45506, 48190, 58934, 113765, 147335, 227530, 294670, 1797487, 3594974, 8987435, 17974870]

約数ペア:

[(1, 17974870), (2, 8987435), (5, 3594974), (10, 1797487), (61, 294670), (79, 227530), (122, 147335), (158, 113765), (305, 58934), (373, 48190), (395, 45506), (610, 29467), (746, 24095), (790, 22753), (1865, 9638), (3730, 4819)]