18270784

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2435

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 25620416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2399, 3808, 4798, 7616, 9596, 16793, 19192, 33586, 38384, 40783, 67172, 76768, 81566, 134344, 153536, 163132, 268688, 285481, 326264, 537376, 570962, 652528, 1074752, 1141924, 1305056, 2283848, 2610112, 4567696, 9135392, 18270784]

約数ペア:

[(1, 18270784), (2, 9135392), (4, 4567696), (7, 2610112), (8, 2283848), (14, 1305056), (16, 1141924), (17, 1074752), (28, 652528), (32, 570962), (34, 537376), (56, 326264), (64, 285481), (68, 268688), (112, 163132), (119, 153536), (136, 134344), (224, 81566), (238, 76768), (272, 67172), (448, 40783), (476, 38384), (544, 33586), (952, 19192), (1088, 16793), (1904, 9596), (2399, 7616), (3808, 4798)]