17705968

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 39506400

約数和(自身を除く): 21800432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1061, 1192, 2086, 2122, 2384, 4172, 4244, 7427, 8344, 8488, 14854, 16688, 16976, 29708, 59416, 118832, 158089, 316178, 632356, 1106623, 1264712, 2213246, 2529424, 4426492, 8852984, 17705968]

約数ペア:

[(1, 17705968), (2, 8852984), (4, 4426492), (7, 2529424), (8, 2213246), (14, 1264712), (16, 1106623), (28, 632356), (56, 316178), (112, 158089), (149, 118832), (298, 59416), (596, 29708), (1043, 16976), (1061, 16688), (1192, 14854), (2086, 8488), (2122, 8344), (2384, 7427), (4172, 4244)]