18193504

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 42833448

約数和(自身を除く): 24639944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 283, 287, 328, 392, 566, 574, 656, 784, 1132, 1148, 1312, 1568, 1981, 2009, 2264, 2296, 3962, 4018, 4528, 4592, 7924, 8036, 9056, 9184, 11603, 13867, 15848, 16072, 23206, 27734, 31696, 32144, 46412, 55468, 63392, 64288, 81221, 92824, 110936, 162442, 185648, 221872, 324884, 371296, 443744, 568547, 649768, 1137094, 1299536, 2274188, 2599072, 4548376, 9096752, 18193504]

約数ペア:

[(1, 18193504), (2, 9096752), (4, 4548376), (7, 2599072), (8, 2274188), (14, 1299536), (16, 1137094), (28, 649768), (32, 568547), (41, 443744), (49, 371296), (56, 324884), (82, 221872), (98, 185648), (112, 162442), (164, 110936), (196, 92824), (224, 81221), (283, 64288), (287, 63392), (328, 55468), (392, 46412), (566, 32144), (574, 31696), (656, 27734), (784, 23206), (1132, 16072), (1148, 15848), (1312, 13867), (1568, 11603), (1981, 9184), (2009, 9056), (2264, 8036), (2296, 7924), (3962, 4592), (4018, 4528)]