1811142018

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1511}}^1$

素因数の和:1690

約数の個数: 120

約数和(自身を含む): 4755288384

約数和(自身を除く): 2944146366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 151, 162, 189, 294, 302, 378, 441, 453, 567, 882, 906, 1057, 1134, 1323, 1359, 1511, 2114, 2646, 2718, 3022, 3171, 3969, 4077, 4533, 6342, 7399, 7938, 8154, 9066, 9513, 10577, 12231, 13599, 14798, 19026, 21154, 22197, 24462, 27198, 28539, 31731, 40797, 44394, 57078, 63462, 66591, 74039, 81594, 85617, 95193, 122391, 133182, 148078, 171234, 190386, 199773, 222117, 228161, 244782, 285579, 399546, 444234, 456322, 571158, 599319, 666351, 684483, 856737, 1198638, 1332702, 1368966, 1597127, 1713474, 1999053, 2053449, 3194254, 3998106, 4106898, 4791381, 5997159, 6160347, 9582762, 11179889, 11994318, 12320694, 14374143, 18481041, 22359778, 28748286, 33539667, 36962082, 43122429, 67079334, 86244858, 100619001, 129367287, 201238002, 258734574, 301857003, 603714006, 905571009, 1811142018]

約数ペア:

[(1, 1811142018), (2, 905571009), (3, 603714006), (6, 301857003), (7, 258734574), (9, 201238002), (14, 129367287), (18, 100619001), (21, 86244858), (27, 67079334), (42, 43122429), (49, 36962082), (54, 33539667), (63, 28748286), (81, 22359778), (98, 18481041), (126, 14374143), (147, 12320694), (151, 11994318), (162, 11179889), (189, 9582762), (294, 6160347), (302, 5997159), (378, 4791381), (441, 4106898), (453, 3998106), (567, 3194254), (882, 2053449), (906, 1999053), (1057, 1713474), (1134, 1597127), (1323, 1368966), (1359, 1332702), (1511, 1198638), (2114, 856737), (2646, 684483), (2718, 666351), (3022, 599319), (3171, 571158), (3969, 456322), (4077, 444234), (4533, 399546), (6342, 285579), (7399, 244782), (7938, 228161), (8154, 222117), (9066, 199773), (9513, 190386), (10577, 171234), (12231, 148078), (13599, 133182), (14798, 122391), (19026, 95193), (21154, 85617), (22197, 81594), (24462, 74039), (27198, 66591), (28539, 63462), (31731, 57078), (40797, 44394)]