18215808

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 53978400

約数和(自身を除く): 35762592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 89, 96, 104, 123, 128, 156, 164, 178, 192, 208, 246, 267, 312, 328, 356, 384, 416, 492, 533, 534, 624, 656, 712, 832, 984, 1066, 1068, 1157, 1248, 1312, 1424, 1599, 1664, 1968, 2132, 2136, 2314, 2496, 2624, 2848, 3198, 3471, 3649, 3936, 4264, 4272, 4628, 4992, 5248, 5696, 6396, 6942, 7298, 7872, 8528, 8544, 9256, 10947, 11392, 12792, 13884, 14596, 15744, 17056, 17088, 18512, 21894, 25584, 27768, 29192, 34112, 34176, 37024, 43788, 47437, 51168, 55536, 58384, 68224, 74048, 87576, 94874, 102336, 111072, 116768, 142311, 148096, 175152, 189748, 204672, 222144, 233536, 284622, 350304, 379496, 444288, 467072, 569244, 700608, 758992, 1138488, 1401216, 1517984, 2276976, 3035968, 4553952, 6071936, 9107904, 18215808]

約数ペア:

[(1, 18215808), (2, 9107904), (3, 6071936), (4, 4553952), (6, 3035968), (8, 2276976), (12, 1517984), (13, 1401216), (16, 1138488), (24, 758992), (26, 700608), (32, 569244), (39, 467072), (41, 444288), (48, 379496), (52, 350304), (64, 284622), (78, 233536), (82, 222144), (89, 204672), (96, 189748), (104, 175152), (123, 148096), (128, 142311), (156, 116768), (164, 111072), (178, 102336), (192, 94874), (208, 87576), (246, 74048), (267, 68224), (312, 58384), (328, 55536), (356, 51168), (384, 47437), (416, 43788), (492, 37024), (533, 34176), (534, 34112), (624, 29192), (656, 27768), (712, 25584), (832, 21894), (984, 18512), (1066, 17088), (1068, 17056), (1157, 15744), (1248, 14596), (1312, 13884), (1424, 12792), (1599, 11392), (1664, 10947), (1968, 9256), (2132, 8544), (2136, 8528), (2314, 7872), (2496, 7298), (2624, 6942), (2848, 6396), (3198, 5696), (3471, 5248), (3649, 4992), (3936, 4628), (4264, 4272)]