18254166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 43953840

約数和(自身を除く): 25699674

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2141, 2842, 4263, 4282, 6423, 8526, 12846, 14987, 29974, 44961, 62089, 89922, 104909, 124178, 186267, 209818, 314727, 372534, 434623, 629454, 869246, 1303869, 2607738, 3042361, 6084722, 9127083, 18254166]

約数ペア:

[(1, 18254166), (2, 9127083), (3, 6084722), (6, 3042361), (7, 2607738), (14, 1303869), (21, 869246), (29, 629454), (42, 434623), (49, 372534), (58, 314727), (87, 209818), (98, 186267), (147, 124178), (174, 104909), (203, 89922), (294, 62089), (406, 44961), (609, 29974), (1218, 14987), (1421, 12846), (2141, 8526), (2842, 6423), (4263, 4282)]