18631097216

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6679}}^1$

素因数の和:6780

約数の個数: 128

約数和(自身を含む): 41426688000

約数和(自身を除く): 22795590784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 296, 304, 496, 589, 592, 608, 703, 992, 1147, 1178, 1184, 1216, 1406, 1984, 2294, 2356, 2368, 2432, 2812, 3968, 4588, 4712, 4736, 5624, 6679, 9176, 9424, 11248, 13358, 18352, 18848, 21793, 22496, 26716, 36704, 37696, 43586, 44992, 53432, 73408, 75392, 87172, 89984, 106864, 126901, 146816, 174344, 207049, 213728, 247123, 253802, 348688, 414098, 427456, 494246, 507604, 697376, 828196, 854912, 988492, 1015208, 1394752, 1656392, 1976984, 2030416, 2789504, 3312784, 3933931, 3953968, 4060832, 4695337, 6625568, 7660813, 7867862, 7907936, 8121664, 9390674, 13251136, 15321626, 15735724, 15815872, 16243328, 18781348, 26502272, 30643252, 31471448, 31631744, 37562696, 61286504, 62942896, 75125392, 122573008, 125885792, 145555447, 150250784, 245146016, 251771584, 291110894, 300501568, 490292032, 503543168, 582221788, 601003136, 980584064, 1164443576, 2328887152, 4657774304, 9315548608, 18631097216]

約数ペア:

[(1, 18631097216), (2, 9315548608), (4, 4657774304), (8, 2328887152), (16, 1164443576), (19, 980584064), (31, 601003136), (32, 582221788), (37, 503543168), (38, 490292032), (62, 300501568), (64, 291110894), (74, 251771584), (76, 245146016), (124, 150250784), (128, 145555447), (148, 125885792), (152, 122573008), (248, 75125392), (296, 62942896), (304, 61286504), (496, 37562696), (589, 31631744), (592, 31471448), (608, 30643252), (703, 26502272), (992, 18781348), (1147, 16243328), (1178, 15815872), (1184, 15735724), (1216, 15321626), (1406, 13251136), (1984, 9390674), (2294, 8121664), (2356, 7907936), (2368, 7867862), (2432, 7660813), (2812, 6625568), (3968, 4695337), (4588, 4060832), (4712, 3953968), (4736, 3933931), (5624, 3312784), (6679, 2789504), (9176, 2030416), (9424, 1976984), (11248, 1656392), (13358, 1394752), (18352, 1015208), (18848, 988492), (21793, 854912), (22496, 828196), (26716, 697376), (36704, 507604), (37696, 494246), (43586, 427456), (44992, 414098), (53432, 348688), (73408, 253802), (75392, 247123), (87172, 213728), (89984, 207049), (106864, 174344), (126901, 146816)]