18446260912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{1601}}^1$

素因数の和:2002

約数の個数: 80

約数和(自身を含む): 37759011840

約数和(自身を除く): 19312750928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 239, 262, 368, 478, 524, 956, 1048, 1601, 1912, 2096, 3013, 3202, 3824, 5497, 6026, 6404, 10994, 12052, 12808, 21988, 24104, 25616, 31309, 36823, 43976, 48208, 62618, 73646, 87952, 125236, 147292, 209731, 250472, 294584, 382639, 419462, 500944, 589168, 720107, 765278, 838924, 1440214, 1530556, 1677848, 2880428, 3061112, 3355696, 4823813, 5760856, 6122224, 8800697, 9647626, 11521712, 17601394, 19295252, 35202788, 38590504, 50125709, 70405576, 77181008, 100251418, 140811152, 200502836, 401005672, 802011344, 1152891307, 2305782614, 4611565228, 9223130456, 18446260912]

約数ペア:

[(1, 18446260912), (2, 9223130456), (4, 4611565228), (8, 2305782614), (16, 1152891307), (23, 802011344), (46, 401005672), (92, 200502836), (131, 140811152), (184, 100251418), (239, 77181008), (262, 70405576), (368, 50125709), (478, 38590504), (524, 35202788), (956, 19295252), (1048, 17601394), (1601, 11521712), (1912, 9647626), (2096, 8800697), (3013, 6122224), (3202, 5760856), (3824, 4823813), (5497, 3355696), (6026, 3061112), (6404, 2880428), (10994, 1677848), (12052, 1530556), (12808, 1440214), (21988, 838924), (24104, 765278), (25616, 720107), (31309, 589168), (36823, 500944), (43976, 419462), (48208, 382639), (62618, 294584), (73646, 250472), (87952, 209731), (125236, 147292)]