18897042

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 20363118

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 283, 359, 566, 718, 849, 1077, 1698, 2154, 8773, 11129, 17546, 22258, 26319, 33387, 52638, 66774, 101597, 203194, 304791, 609582, 3149507, 6299014, 9448521, 18897042]

約数ペア:

[(1, 18897042), (2, 9448521), (3, 6299014), (6, 3149507), (31, 609582), (62, 304791), (93, 203194), (186, 101597), (283, 66774), (359, 52638), (566, 33387), (718, 26319), (849, 22258), (1077, 17546), (1698, 11129), (2154, 8773)]