18943134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 46987776

約数和(自身を除く): 28044642

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 617, 714, 731, 903, 1234, 1462, 1806, 1851, 2193, 3702, 4319, 4386, 5117, 8638, 10234, 10489, 12957, 15351, 20978, 25914, 26531, 30702, 31467, 53062, 62934, 73423, 79593, 146846, 159186, 185717, 220269, 371434, 440538, 451027, 557151, 902054, 1114302, 1353081, 2706162, 3157189, 6314378, 9471567, 18943134]

約数ペア:

[(1, 18943134), (2, 9471567), (3, 6314378), (6, 3157189), (7, 2706162), (14, 1353081), (17, 1114302), (21, 902054), (34, 557151), (42, 451027), (43, 440538), (51, 371434), (86, 220269), (102, 185717), (119, 159186), (129, 146846), (238, 79593), (258, 73423), (301, 62934), (357, 53062), (602, 31467), (617, 30702), (714, 26531), (731, 25914), (903, 20978), (1234, 15351), (1462, 12957), (1806, 10489), (1851, 10234), (2193, 8638), (3702, 5117), (4319, 4386)]