2018304708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{21863}}^1$

素因数の和:22041

約数の個数: 72

約数和(自身を含む): 5513401152

約数和(自身を除く): 3495096444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 7693, 13188, 15386, 21863, 23079, 30772, 43726, 46158, 65589, 87452, 92316, 131178, 153041, 262356, 306082, 459123, 612164, 918246, 1071287, 1836492, 2142574, 3213861, 3432491, 4285148, 6427722, 6864982, 10297473, 12855444, 13729964, 20594946, 24027437, 41189892, 48054874, 72082311, 96109748, 144164622, 168192059, 288329244, 336384118, 504576177, 672768236, 1009152354, 2018304708]

約数ペア:

[(1, 2018304708), (2, 1009152354), (3, 672768236), (4, 504576177), (6, 336384118), (7, 288329244), (12, 168192059), (14, 144164622), (21, 96109748), (28, 72082311), (42, 48054874), (49, 41189892), (84, 24027437), (98, 20594946), (147, 13729964), (157, 12855444), (196, 10297473), (294, 6864982), (314, 6427722), (471, 4285148), (588, 3432491), (628, 3213861), (942, 2142574), (1099, 1836492), (1884, 1071287), (2198, 918246), (3297, 612164), (4396, 459123), (6594, 306082), (7693, 262356), (13188, 153041), (15386, 131178), (21863, 92316), (23079, 87452), (30772, 65589), (43726, 46158)]