18737327544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{2789}}^1$

素因数の和:3225

約数の個数: 128

約数和(自身を含む): 51437332800

約数和(自身を除く): 32700005256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 353, 366, 488, 706, 732, 793, 1059, 1412, 1464, 1586, 2118, 2379, 2789, 2824, 3172, 4236, 4589, 4758, 5578, 6344, 8367, 8472, 9178, 9516, 11156, 13767, 16734, 18356, 19032, 21533, 22312, 27534, 33468, 36257, 36712, 43066, 55068, 64599, 66936, 72514, 86132, 108771, 110136, 129198, 145028, 170129, 172264, 217542, 258396, 279929, 290056, 340258, 435084, 510387, 516792, 559858, 680516, 839787, 870168, 984517, 1020774, 1119716, 1361032, 1679574, 1969034, 2041548, 2211677, 2239432, 2953551, 3359148, 3938068, 4083096, 4423354, 5907102, 6635031, 6718296, 7876136, 8846708, 11814204, 12798721, 13270062, 17693416, 23628408, 25597442, 26540124, 38396163, 51194884, 53080248, 60055537, 76792326, 102389768, 120111074, 153584652, 180166611, 240222148, 307169304, 360333222, 480444296, 720666444, 780721981, 1441332888, 1561443962, 2342165943, 3122887924, 4684331886, 6245775848, 9368663772, 18737327544]

約数ペア:

[(1, 18737327544), (2, 9368663772), (3, 6245775848), (4, 4684331886), (6, 3122887924), (8, 2342165943), (12, 1561443962), (13, 1441332888), (24, 780721981), (26, 720666444), (39, 480444296), (52, 360333222), (61, 307169304), (78, 240222148), (104, 180166611), (122, 153584652), (156, 120111074), (183, 102389768), (244, 76792326), (312, 60055537), (353, 53080248), (366, 51194884), (488, 38396163), (706, 26540124), (732, 25597442), (793, 23628408), (1059, 17693416), (1412, 13270062), (1464, 12798721), (1586, 11814204), (2118, 8846708), (2379, 7876136), (2789, 6718296), (2824, 6635031), (3172, 5907102), (4236, 4423354), (4589, 4083096), (4758, 3938068), (5578, 3359148), (6344, 2953551), (8367, 2239432), (8472, 2211677), (9178, 2041548), (9516, 1969034), (11156, 1679574), (13767, 1361032), (16734, 1119716), (18356, 1020774), (19032, 984517), (21533, 870168), (22312, 839787), (27534, 680516), (33468, 559858), (36257, 516792), (36712, 510387), (43066, 435084), (55068, 340258), (64599, 290056), (66936, 279929), (72514, 258396), (86132, 217542), (108771, 172264), (110136, 170129), (129198, 145028)]