1998438372

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{91153}}^1$

素因数の和:91202

約数の個数: 96

約数和(自身を含む): 6125548800

約数和(自身を除く): 4127110428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2436, 3132, 3654, 5481, 7308, 10962, 21924, 91153, 182306, 273459, 364612, 546918, 638071, 820377, 1093836, 1276142, 1640754, 1914213, 2461131, 2552284, 2643437, 3281508, 3828426, 4922262, 5286874, 5742639, 7656852, 7930311, 9844524, 10573748, 11485278, 15860622, 17227917, 18504059, 22970556, 23790933, 31721244, 34455834, 37008118, 47581866, 55512177, 68911668, 71372799, 74016236, 95163732, 111024354, 142745598, 166536531, 222048708, 285491196, 333073062, 499609593, 666146124, 999219186, 1998438372]

約数ペア:

[(1, 1998438372), (2, 999219186), (3, 666146124), (4, 499609593), (6, 333073062), (7, 285491196), (9, 222048708), (12, 166536531), (14, 142745598), (18, 111024354), (21, 95163732), (27, 74016236), (28, 71372799), (29, 68911668), (36, 55512177), (42, 47581866), (54, 37008118), (58, 34455834), (63, 31721244), (84, 23790933), (87, 22970556), (108, 18504059), (116, 17227917), (126, 15860622), (174, 11485278), (189, 10573748), (203, 9844524), (252, 7930311), (261, 7656852), (348, 5742639), (378, 5286874), (406, 4922262), (522, 3828426), (609, 3281508), (756, 2643437), (783, 2552284), (812, 2461131), (1044, 1914213), (1218, 1640754), (1566, 1276142), (1827, 1093836), (2436, 820377), (3132, 638071), (3654, 546918), (5481, 364612), (7308, 273459), (10962, 182306), (21924, 91153)]