18183424

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 42351680

約数和(自身を除く): 24168256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 139, 146, 224, 256, 278, 292, 448, 511, 556, 584, 896, 973, 1022, 1112, 1168, 1792, 1946, 2044, 2224, 2336, 3892, 4088, 4448, 4672, 7784, 8176, 8896, 9344, 10147, 15568, 16352, 17792, 18688, 20294, 31136, 32704, 35584, 40588, 62272, 65408, 71029, 81176, 124544, 130816, 142058, 162352, 249088, 284116, 324704, 568232, 649408, 1136464, 1298816, 2272928, 2597632, 4545856, 9091712, 18183424]

約数ペア:

[(1, 18183424), (2, 9091712), (4, 4545856), (7, 2597632), (8, 2272928), (14, 1298816), (16, 1136464), (28, 649408), (32, 568232), (56, 324704), (64, 284116), (73, 249088), (112, 162352), (128, 142058), (139, 130816), (146, 124544), (224, 81176), (256, 71029), (278, 65408), (292, 62272), (448, 40588), (511, 35584), (556, 32704), (584, 31136), (896, 20294), (973, 18688), (1022, 17792), (1112, 16352), (1168, 15568), (1792, 10147), (1946, 9344), (2044, 8896), (2224, 8176), (2336, 7784), (3892, 4672), (4088, 4448)]