17968804

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 37296000

約数和(自身を除く): 19327196

約数列:

[1, 2, 4, 7, 14, 28, 59, 73, 118, 146, 149, 236, 292, 298, 413, 511, 596, 826, 1022, 1043, 1652, 2044, 2086, 4172, 4307, 8614, 8791, 10877, 17228, 17582, 21754, 30149, 35164, 43508, 60298, 61537, 76139, 120596, 123074, 152278, 246148, 304556, 641743, 1283486, 2566972, 4492201, 8984402, 17968804]

約数ペア:

[(1, 17968804), (2, 8984402), (4, 4492201), (7, 2566972), (14, 1283486), (28, 641743), (59, 304556), (73, 246148), (118, 152278), (146, 123074), (149, 120596), (236, 76139), (292, 61537), (298, 60298), (413, 43508), (511, 35164), (596, 30149), (826, 21754), (1022, 17582), (1043, 17228), (1652, 10877), (2044, 8791), (2086, 8614), (4172, 4307)]