18632691

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 35852544

約数和(自身を除く): 17219853

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 167, 207, 231, 253, 441, 483, 501, 539, 693, 759, 1127, 1169, 1449, 1503, 1617, 1771, 1837, 2277, 3381, 3507, 3841, 4851, 5313, 5511, 8183, 10143, 10521, 11523, 12397, 12859, 15939, 16533, 24549, 26887, 34569, 37191, 38577, 42251, 73647, 80661, 90013, 111573, 115731, 126753, 188209, 241983, 270039, 295757, 380259, 564627, 810117, 887271, 1693881, 2070299, 2661813, 6210897, 18632691]

約数ペア:

[(1, 18632691), (3, 6210897), (7, 2661813), (9, 2070299), (11, 1693881), (21, 887271), (23, 810117), (33, 564627), (49, 380259), (63, 295757), (69, 270039), (77, 241983), (99, 188209), (147, 126753), (161, 115731), (167, 111573), (207, 90013), (231, 80661), (253, 73647), (441, 42251), (483, 38577), (501, 37191), (539, 34569), (693, 26887), (759, 24549), (1127, 16533), (1169, 15939), (1449, 12859), (1503, 12397), (1617, 11523), (1771, 10521), (1837, 10143), (2277, 8183), (3381, 5511), (3507, 5313), (3841, 4851)]