18929664

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 59623200

約数和(自身を除く): 40693536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 79, 96, 104, 117, 128, 144, 156, 158, 192, 208, 234, 237, 256, 288, 312, 316, 384, 416, 468, 474, 512, 576, 624, 632, 711, 768, 832, 936, 948, 1024, 1027, 1152, 1248, 1264, 1422, 1536, 1664, 1872, 1896, 2048, 2054, 2304, 2496, 2528, 2844, 3072, 3081, 3328, 3744, 3792, 4108, 4608, 4992, 5056, 5688, 6144, 6162, 6656, 7488, 7584, 8216, 9216, 9243, 9984, 10112, 11376, 12324, 13312, 14976, 15168, 16432, 18432, 18486, 19968, 20224, 22752, 24648, 26624, 29952, 30336, 32864, 36972, 39936, 40448, 45504, 49296, 59904, 60672, 65728, 73944, 79872, 80896, 91008, 98592, 119808, 121344, 131456, 147888, 161792, 182016, 197184, 239616, 242688, 262912, 295776, 364032, 394368, 485376, 525824, 591552, 728064, 788736, 1051648, 1183104, 1456128, 1577472, 2103296, 2366208, 3154944, 4732416, 6309888, 9464832, 18929664]

約数ペア:

[(1, 18929664), (2, 9464832), (3, 6309888), (4, 4732416), (6, 3154944), (8, 2366208), (9, 2103296), (12, 1577472), (13, 1456128), (16, 1183104), (18, 1051648), (24, 788736), (26, 728064), (32, 591552), (36, 525824), (39, 485376), (48, 394368), (52, 364032), (64, 295776), (72, 262912), (78, 242688), (79, 239616), (96, 197184), (104, 182016), (117, 161792), (128, 147888), (144, 131456), (156, 121344), (158, 119808), (192, 98592), (208, 91008), (234, 80896), (237, 79872), (256, 73944), (288, 65728), (312, 60672), (316, 59904), (384, 49296), (416, 45504), (468, 40448), (474, 39936), (512, 36972), (576, 32864), (624, 30336), (632, 29952), (711, 26624), (768, 24648), (832, 22752), (936, 20224), (948, 19968), (1024, 18486), (1027, 18432), (1152, 16432), (1248, 15168), (1264, 14976), (1422, 13312), (1536, 12324), (1664, 11376), (1872, 10112), (1896, 9984), (2048, 9243), (2054, 9216), (2304, 8216), (2496, 7584), (2528, 7488), (2844, 6656), (3072, 6162), (3081, 6144), (3328, 5688), (3744, 5056), (3792, 4992), (4108, 4608)]