17970372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 53726400

約数和(自身を除く): 35756028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2459, 3654, 4918, 7308, 7377, 9836, 14754, 17213, 22131, 29508, 34426, 44262, 51639, 68852, 71311, 88524, 103278, 142622, 154917, 206556, 213933, 285244, 309834, 427866, 499177, 619668, 641799, 855732, 998354, 1283598, 1497531, 1996708, 2567196, 2995062, 4492593, 5990124, 8985186, 17970372]

約数ペア:

[(1, 17970372), (2, 8985186), (3, 5990124), (4, 4492593), (6, 2995062), (7, 2567196), (9, 1996708), (12, 1497531), (14, 1283598), (18, 998354), (21, 855732), (28, 641799), (29, 619668), (36, 499177), (42, 427866), (58, 309834), (63, 285244), (84, 213933), (87, 206556), (116, 154917), (126, 142622), (174, 103278), (203, 88524), (252, 71311), (261, 68852), (348, 51639), (406, 44262), (522, 34426), (609, 29508), (812, 22131), (1044, 17213), (1218, 14754), (1827, 9836), (2436, 7377), (2459, 7308), (3654, 4918)]