18041142784

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63719}}^1$

素因数の和:63823

約数の個数: 80

約数和(自身を含む): 41718758400

約数和(自身を除く): 23677615616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 512, 553, 632, 896, 1106, 1264, 1792, 2212, 2528, 3584, 4424, 5056, 8848, 10112, 17696, 20224, 35392, 40448, 63719, 70784, 127438, 141568, 254876, 283136, 446033, 509752, 892066, 1019504, 1784132, 2039008, 3568264, 4078016, 5033801, 7136528, 8156032, 10067602, 14273056, 16312064, 20135204, 28546112, 32624128, 35236607, 40270408, 57092224, 70473214, 80540816, 114184448, 140946428, 161081632, 228368896, 281892856, 322163264, 563785712, 644326528, 1127571424, 1288653056, 2255142848, 2577306112, 4510285696, 9020571392, 18041142784]

約数ペア:

[(1, 18041142784), (2, 9020571392), (4, 4510285696), (7, 2577306112), (8, 2255142848), (14, 1288653056), (16, 1127571424), (28, 644326528), (32, 563785712), (56, 322163264), (64, 281892856), (79, 228368896), (112, 161081632), (128, 140946428), (158, 114184448), (224, 80540816), (256, 70473214), (316, 57092224), (448, 40270408), (512, 35236607), (553, 32624128), (632, 28546112), (896, 20135204), (1106, 16312064), (1264, 14273056), (1792, 10067602), (2212, 8156032), (2528, 7136528), (3584, 5033801), (4424, 4078016), (5056, 3568264), (8848, 2039008), (10112, 1784132), (17696, 1019504), (20224, 892066), (35392, 509752), (40448, 446033), (63719, 283136), (70784, 254876), (127438, 141568)]