18460386

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 48136704

約数和(自身を除く): 29676318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 223, 378, 438, 446, 511, 567, 657, 669, 1022, 1134, 1314, 1338, 1533, 1561, 1971, 2007, 3066, 3122, 3942, 4014, 4599, 4683, 5913, 6021, 9198, 9366, 11826, 12042, 13797, 14049, 16279, 18063, 27594, 28098, 32558, 36126, 41391, 42147, 48837, 82782, 84294, 97674, 113953, 126441, 146511, 227906, 252882, 293022, 341859, 439533, 683718, 879066, 1025577, 1318599, 2051154, 2637198, 3076731, 6153462, 9230193, 18460386]

約数ペア:

[(1, 18460386), (2, 9230193), (3, 6153462), (6, 3076731), (7, 2637198), (9, 2051154), (14, 1318599), (18, 1025577), (21, 879066), (27, 683718), (42, 439533), (54, 341859), (63, 293022), (73, 252882), (81, 227906), (126, 146511), (146, 126441), (162, 113953), (189, 97674), (219, 84294), (223, 82782), (378, 48837), (438, 42147), (446, 41391), (511, 36126), (567, 32558), (657, 28098), (669, 27594), (1022, 18063), (1134, 16279), (1314, 14049), (1338, 13797), (1533, 12042), (1561, 11826), (1971, 9366), (2007, 9198), (3066, 6021), (3122, 5913), (3942, 4683), (4014, 4599)]