18982230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20411}}^1$

素因数の和:20452

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 28047018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20411, 40822, 61233, 102055, 122466, 204110, 306165, 612330, 632741, 1265482, 1898223, 3163705, 3796446, 6327410, 9491115, 18982230]

約数ペア:

[(1, 18982230), (2, 9491115), (3, 6327410), (5, 3796446), (6, 3163705), (10, 1898223), (15, 1265482), (30, 632741), (31, 612330), (62, 306165), (93, 204110), (155, 122466), (186, 102055), (310, 61233), (465, 40822), (930, 20411)]