18963070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4441}}^1$

素因数の和:4516

約数の個数: 32

約数和(自身を含む): 39658176

約数和(自身を除く): 20695106

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4441, 8882, 22205, 31087, 44410, 62174, 155435, 270901, 310870, 541802, 1354505, 1896307, 2709010, 3792614, 9481535, 18963070]

約数ペア:

[(1, 18963070), (2, 9481535), (5, 3792614), (7, 2709010), (10, 1896307), (14, 1354505), (35, 541802), (61, 310870), (70, 270901), (122, 155435), (305, 62174), (427, 44410), (610, 31087), (854, 22205), (2135, 8882), (4270, 4441)]