18540288

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:654

約数の個数: 108

約数和(自身を含む): 57661240

約数和(自身を除く): 39120952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 576, 619, 624, 768, 832, 936, 1152, 1238, 1248, 1664, 1857, 1872, 2304, 2476, 2496, 3328, 3714, 3744, 4952, 4992, 5571, 7428, 7488, 8047, 9904, 9984, 11142, 14856, 14976, 16094, 19808, 22284, 24141, 29712, 29952, 32188, 39616, 44568, 48282, 59424, 64376, 72423, 79232, 89136, 96564, 118848, 128752, 144846, 158464, 178272, 193128, 237696, 257504, 289692, 356544, 386256, 475392, 515008, 579384, 713088, 772512, 1030016, 1158768, 1426176, 1545024, 2060032, 2317536, 3090048, 4635072, 6180096, 9270144, 18540288]

約数ペア:

[(1, 18540288), (2, 9270144), (3, 6180096), (4, 4635072), (6, 3090048), (8, 2317536), (9, 2060032), (12, 1545024), (13, 1426176), (16, 1158768), (18, 1030016), (24, 772512), (26, 713088), (32, 579384), (36, 515008), (39, 475392), (48, 386256), (52, 356544), (64, 289692), (72, 257504), (78, 237696), (96, 193128), (104, 178272), (117, 158464), (128, 144846), (144, 128752), (156, 118848), (192, 96564), (208, 89136), (234, 79232), (256, 72423), (288, 64376), (312, 59424), (384, 48282), (416, 44568), (468, 39616), (576, 32188), (619, 29952), (624, 29712), (768, 24141), (832, 22284), (936, 19808), (1152, 16094), (1238, 14976), (1248, 14856), (1664, 11142), (1857, 9984), (1872, 9904), (2304, 8047), (2476, 7488), (2496, 7428), (3328, 5571), (3714, 4992), (3744, 4952)]