18219264

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3415

約数の個数: 72

約数和(自身を含む): 55433280

約数和(自身を除く): 37214016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3389, 5376, 6778, 10167, 13556, 20334, 23723, 27112, 40668, 47446, 54224, 71169, 81336, 94892, 108448, 142338, 162672, 189784, 216896, 284676, 325344, 379568, 433792, 569352, 650688, 759136, 867584, 1138704, 1301376, 1518272, 2277408, 2602752, 3036544, 4554816, 6073088, 9109632, 18219264]

約数ペア:

[(1, 18219264), (2, 9109632), (3, 6073088), (4, 4554816), (6, 3036544), (7, 2602752), (8, 2277408), (12, 1518272), (14, 1301376), (16, 1138704), (21, 867584), (24, 759136), (28, 650688), (32, 569352), (42, 433792), (48, 379568), (56, 325344), (64, 284676), (84, 216896), (96, 189784), (112, 162672), (128, 142338), (168, 108448), (192, 94892), (224, 81336), (256, 71169), (336, 54224), (384, 47446), (448, 40668), (672, 27112), (768, 23723), (896, 20334), (1344, 13556), (1792, 10167), (2688, 6778), (3389, 5376)]