18269696

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 40

約数和(自身を含む): 38669400

約数和(自身を除く): 20399704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2099, 2176, 4198, 4352, 8396, 8704, 16792, 33584, 35683, 67168, 71366, 134336, 142732, 268672, 285464, 537344, 570928, 1074688, 1141856, 2283712, 4567424, 9134848, 18269696]

約数ペア:

[(1, 18269696), (2, 9134848), (4, 4567424), (8, 2283712), (16, 1141856), (17, 1074688), (32, 570928), (34, 537344), (64, 285464), (68, 268672), (128, 142732), (136, 134336), (256, 71366), (272, 67168), (512, 35683), (544, 33584), (1088, 16792), (2099, 8704), (2176, 8396), (4198, 4352)]