2018114944

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 4470048000

約数和(自身を除く): 2451933056

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 109, 128, 152, 184, 218, 304, 331, 368, 436, 437, 608, 662, 736, 872, 874, 1216, 1324, 1472, 1744, 1748, 2071, 2432, 2507, 2648, 2944, 3488, 3496, 4142, 5014, 5296, 6289, 6976, 6992, 7613, 8284, 10028, 10592, 12578, 13952, 13984, 15226, 16568, 20056, 21184, 25156, 27968, 30452, 33136, 36079, 40112, 42368, 47633, 50312, 55936, 60904, 66272, 72158, 80224, 95266, 100624, 121808, 132544, 144316, 144647, 160448, 190532, 201248, 243616, 265088, 288632, 289294, 320896, 381064, 402496, 487232, 577264, 578588, 685501, 762128, 804992, 829817, 974464, 1154528, 1157176, 1371002, 1524256, 1659634, 2309056, 2314352, 2742004, 3048512, 3319268, 4618112, 4628704, 5484008, 6097024, 6638536, 9257408, 10968016, 13277072, 15766523, 18514816, 21936032, 26554144, 31533046, 43872064, 53108288, 63066092, 87744128, 106216576, 126132184, 252264368, 504528736, 1009057472, 2018114944]

約数ペア:

[(1, 2018114944), (2, 1009057472), (4, 504528736), (8, 252264368), (16, 126132184), (19, 106216576), (23, 87744128), (32, 63066092), (38, 53108288), (46, 43872064), (64, 31533046), (76, 26554144), (92, 21936032), (109, 18514816), (128, 15766523), (152, 13277072), (184, 10968016), (218, 9257408), (304, 6638536), (331, 6097024), (368, 5484008), (436, 4628704), (437, 4618112), (608, 3319268), (662, 3048512), (736, 2742004), (872, 2314352), (874, 2309056), (1216, 1659634), (1324, 1524256), (1472, 1371002), (1744, 1157176), (1748, 1154528), (2071, 974464), (2432, 829817), (2507, 804992), (2648, 762128), (2944, 685501), (3488, 578588), (3496, 577264), (4142, 487232), (5014, 402496), (5296, 381064), (6289, 320896), (6976, 289294), (6992, 288632), (7613, 265088), (8284, 243616), (10028, 201248), (10592, 190532), (12578, 160448), (13952, 144647), (13984, 144316), (15226, 132544), (16568, 121808), (20056, 100624), (21184, 95266), (25156, 80224), (27968, 72158), (30452, 66272), (33136, 60904), (36079, 55936), (40112, 50312), (42368, 47633)]