18733504328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1600607}}^1$

素因数の和:1600650

約数の個数: 64

約数和(自身を含む): 46097510400

約数和(自身を除く): 27364006072

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 1600607, 3201214, 6402428, 11204249, 12804856, 17606677, 22408498, 30411533, 35213354, 44816996, 60823066, 70426708, 89633992, 121646132, 123246739, 140853416, 212880731, 243292264, 246493478, 334526863, 425761462, 492986956, 669053726, 851522924, 985973912, 1338107452, 1703045848, 2341688041, 2676214904, 4683376082, 9366752164, 18733504328]

約数ペア:

[(1, 18733504328), (2, 9366752164), (4, 4683376082), (7, 2676214904), (8, 2341688041), (11, 1703045848), (14, 1338107452), (19, 985973912), (22, 851522924), (28, 669053726), (38, 492986956), (44, 425761462), (56, 334526863), (76, 246493478), (77, 243292264), (88, 212880731), (133, 140853416), (152, 123246739), (154, 121646132), (209, 89633992), (266, 70426708), (308, 60823066), (418, 44816996), (532, 35213354), (616, 30411533), (836, 22408498), (1064, 17606677), (1463, 12804856), (1672, 11204249), (2926, 6402428), (5852, 3201214), (11704, 1600607)]