18888979704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{564997}}^1$

素因数の和:565212

約数の個数: 64

約数和(自身を含む): 54239808000

約数和(自身を除く): 35350828296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 4179, 4776, 5572, 8358, 11144, 16716, 33432, 564997, 1129994, 1694991, 2259988, 3389982, 3954979, 4519976, 6779964, 7909958, 11864937, 13559928, 15819916, 23729874, 31639832, 47459748, 94919496, 112434403, 224868806, 337303209, 449737612, 674606418, 787040821, 899475224, 1349212836, 1574081642, 2361122463, 2698425672, 3148163284, 4722244926, 6296326568, 9444489852, 18888979704]

約数ペア:

[(1, 18888979704), (2, 9444489852), (3, 6296326568), (4, 4722244926), (6, 3148163284), (7, 2698425672), (8, 2361122463), (12, 1574081642), (14, 1349212836), (21, 899475224), (24, 787040821), (28, 674606418), (42, 449737612), (56, 337303209), (84, 224868806), (168, 112434403), (199, 94919496), (398, 47459748), (597, 31639832), (796, 23729874), (1194, 15819916), (1393, 13559928), (1592, 11864937), (2388, 7909958), (2786, 6779964), (4179, 4519976), (4776, 3954979), (5572, 3389982), (8358, 2259988), (11144, 1694991), (16716, 1129994), (33432, 564997)]