18504276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 52039680

約数和(自身を除く): 33535404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 47, 84, 86, 94, 109, 129, 141, 172, 188, 218, 258, 282, 301, 327, 329, 436, 516, 564, 602, 654, 658, 763, 903, 987, 1204, 1308, 1316, 1526, 1806, 1974, 2021, 2289, 3052, 3612, 3948, 4042, 4578, 4687, 5123, 6063, 8084, 9156, 9374, 10246, 12126, 14061, 14147, 15369, 18748, 20492, 24252, 28122, 28294, 30738, 32809, 35861, 42441, 56244, 56588, 61476, 65618, 71722, 84882, 98427, 107583, 131236, 143444, 169764, 196854, 215166, 220289, 393708, 430332, 440578, 660867, 881156, 1321734, 1542023, 2643468, 3084046, 4626069, 6168092, 9252138, 18504276]

約数ペア:

[(1, 18504276), (2, 9252138), (3, 6168092), (4, 4626069), (6, 3084046), (7, 2643468), (12, 1542023), (14, 1321734), (21, 881156), (28, 660867), (42, 440578), (43, 430332), (47, 393708), (84, 220289), (86, 215166), (94, 196854), (109, 169764), (129, 143444), (141, 131236), (172, 107583), (188, 98427), (218, 84882), (258, 71722), (282, 65618), (301, 61476), (327, 56588), (329, 56244), (436, 42441), (516, 35861), (564, 32809), (602, 30738), (654, 28294), (658, 28122), (763, 24252), (903, 20492), (987, 18748), (1204, 15369), (1308, 14147), (1316, 14061), (1526, 12126), (1806, 10246), (1974, 9374), (2021, 9156), (2289, 8084), (3052, 6063), (3612, 5123), (3948, 4687), (4042, 4578)]