18527445944

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{21061}}^1$

素因数の和:21780

約数の個数: 64

約数和(自身を含む): 41490455040

約数和(自身を除く): 22963009096

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 683, 1288, 1366, 2732, 4781, 5464, 9562, 15709, 19124, 21061, 31418, 38248, 42122, 62836, 84244, 109963, 125672, 147427, 168488, 219926, 294854, 439852, 484403, 589708, 879704, 968806, 1179416, 1937612, 3390821, 3875224, 6781642, 13563284, 14384663, 27126568, 28769326, 57538652, 100692641, 115077304, 201385282, 330847249, 402770564, 661694498, 805541128, 1323388996, 2315930743, 2646777992, 4631861486, 9263722972, 18527445944]

約数ペア:

[(1, 18527445944), (2, 9263722972), (4, 4631861486), (7, 2646777992), (8, 2315930743), (14, 1323388996), (23, 805541128), (28, 661694498), (46, 402770564), (56, 330847249), (92, 201385282), (161, 115077304), (184, 100692641), (322, 57538652), (644, 28769326), (683, 27126568), (1288, 14384663), (1366, 13563284), (2732, 6781642), (4781, 3875224), (5464, 3390821), (9562, 1937612), (15709, 1179416), (19124, 968806), (21061, 879704), (31418, 589708), (38248, 484403), (42122, 439852), (62836, 294854), (84244, 219926), (109963, 168488), (125672, 147427)]