18851268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 28020732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 929, 1068, 1691, 1858, 2787, 3382, 3716, 5073, 5574, 6764, 10146, 11148, 17651, 20292, 35302, 52953, 70604, 82681, 105906, 165362, 211812, 248043, 330724, 496086, 992172, 1570939, 3141878, 4712817, 6283756, 9425634, 18851268]

約数ペア:

[(1, 18851268), (2, 9425634), (3, 6283756), (4, 4712817), (6, 3141878), (12, 1570939), (19, 992172), (38, 496086), (57, 330724), (76, 248043), (89, 211812), (114, 165362), (178, 105906), (228, 82681), (267, 70604), (356, 52953), (534, 35302), (929, 20292), (1068, 17651), (1691, 11148), (1858, 10146), (2787, 6764), (3382, 5574), (3716, 5073)]