18516118488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{10159}}^1$

素因数の和:10765

約数の個数: 128

約数和(自身を含む): 55790592000

約数和(自身を除く): 37274473512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 571, 798, 1064, 1142, 1596, 1713, 2284, 3192, 3426, 3997, 4568, 6852, 7994, 10159, 10849, 11991, 13704, 15988, 20318, 21698, 23982, 30477, 31976, 32547, 40636, 43396, 47964, 60954, 65094, 71113, 75943, 81272, 86792, 95928, 121908, 130188, 142226, 151886, 193021, 213339, 227829, 243816, 260376, 284452, 303772, 386042, 426678, 455658, 568904, 579063, 607544, 772084, 853356, 911316, 1158126, 1351147, 1544168, 1706712, 1822632, 2316252, 2702294, 4053441, 4632504, 5404588, 5800789, 8106882, 10809176, 11601578, 16213764, 17402367, 23203156, 32427528, 34804734, 40605523, 46406312, 69609468, 81211046, 110214991, 121816569, 139218936, 162422092, 220429982, 243633138, 324844184, 330644973, 440859964, 487266276, 661289946, 771504937, 881719928, 974532552, 1322579892, 1543009874, 2314514811, 2645159784, 3086019748, 4629029622, 6172039496, 9258059244, 18516118488]

約数ペア:

[(1, 18516118488), (2, 9258059244), (3, 6172039496), (4, 4629029622), (6, 3086019748), (7, 2645159784), (8, 2314514811), (12, 1543009874), (14, 1322579892), (19, 974532552), (21, 881719928), (24, 771504937), (28, 661289946), (38, 487266276), (42, 440859964), (56, 330644973), (57, 324844184), (76, 243633138), (84, 220429982), (114, 162422092), (133, 139218936), (152, 121816569), (168, 110214991), (228, 81211046), (266, 69609468), (399, 46406312), (456, 40605523), (532, 34804734), (571, 32427528), (798, 23203156), (1064, 17402367), (1142, 16213764), (1596, 11601578), (1713, 10809176), (2284, 8106882), (3192, 5800789), (3426, 5404588), (3997, 4632504), (4568, 4053441), (6852, 2702294), (7994, 2316252), (10159, 1822632), (10849, 1706712), (11991, 1544168), (13704, 1351147), (15988, 1158126), (20318, 911316), (21698, 853356), (23982, 772084), (30477, 607544), (31976, 579063), (32547, 568904), (40636, 455658), (43396, 426678), (47964, 386042), (60954, 303772), (65094, 284452), (71113, 260376), (75943, 243816), (81272, 227829), (86792, 213339), (95928, 193021), (121908, 151886), (130188, 142226)]