18381030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{971}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 44229888

約数和(自身を除く): 25848858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 971, 1262, 1893, 1942, 2913, 3155, 3786, 4855, 5826, 6310, 9465, 9710, 14565, 18930, 29130, 612701, 1225402, 1838103, 3063505, 3676206, 6127010, 9190515, 18381030]

約数ペア:

[(1, 18381030), (2, 9190515), (3, 6127010), (5, 3676206), (6, 3063505), (10, 1838103), (15, 1225402), (30, 612701), (631, 29130), (971, 18930), (1262, 14565), (1893, 9710), (1942, 9465), (2913, 6310), (3155, 5826), (3786, 4855)]