17998889384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{30313}}^1$

素因数の和:30810

約数の個数: 64

約数和(自身を含む): 40334595840

約数和(自身を除く): 22335706456

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 461, 644, 922, 1288, 1844, 3227, 3688, 6454, 10603, 12908, 21206, 25816, 30313, 42412, 60626, 74221, 84824, 121252, 148442, 212191, 242504, 296884, 424382, 593768, 697199, 848764, 1394398, 1697528, 2788796, 4880393, 5577592, 9760786, 13974293, 19521572, 27948586, 39043144, 55897172, 97820051, 111794344, 195640102, 321408739, 391280204, 642817478, 782560408, 1285634956, 2249861173, 2571269912, 4499722346, 8999444692, 17998889384]

約数ペア:

[(1, 17998889384), (2, 8999444692), (4, 4499722346), (7, 2571269912), (8, 2249861173), (14, 1285634956), (23, 782560408), (28, 642817478), (46, 391280204), (56, 321408739), (92, 195640102), (161, 111794344), (184, 97820051), (322, 55897172), (461, 39043144), (644, 27948586), (922, 19521572), (1288, 13974293), (1844, 9760786), (3227, 5577592), (3688, 4880393), (6454, 2788796), (10603, 1697528), (12908, 1394398), (21206, 848764), (25816, 697199), (30313, 593768), (42412, 424382), (60626, 296884), (74221, 242504), (84824, 212191), (121252, 148442)]