18423195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 34129920

約数和(自身を除く): 15706725

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2221, 2765, 6663, 8295, 11105, 15547, 33315, 46641, 77735, 175459, 233205, 526377, 877295, 1228213, 2631885, 3684639, 6141065, 18423195]

約数ペア:

[(1, 18423195), (3, 6141065), (5, 3684639), (7, 2631885), (15, 1228213), (21, 877295), (35, 526377), (79, 233205), (105, 175459), (237, 77735), (395, 46641), (553, 33315), (1185, 15547), (1659, 11105), (2221, 8295), (2765, 6663)]