18793376

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 24316768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1583, 1696, 2968, 3166, 5936, 6332, 11081, 11872, 12664, 22162, 25328, 44324, 50656, 83899, 88648, 167798, 177296, 335596, 354592, 587293, 671192, 1174586, 1342384, 2349172, 2684768, 4698344, 9396688, 18793376]

約数ペア:

[(1, 18793376), (2, 9396688), (4, 4698344), (7, 2684768), (8, 2349172), (14, 1342384), (16, 1174586), (28, 671192), (32, 587293), (53, 354592), (56, 335596), (106, 177296), (112, 167798), (212, 88648), (224, 83899), (371, 50656), (424, 44324), (742, 25328), (848, 22162), (1484, 12664), (1583, 11872), (1696, 11081), (2968, 6332), (3166, 5936)]