18726012

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4229}}^1$

素因数の和:4283

約数の個数: 48

約数和(自身を含む): 49744800

約数和(自身を除く): 31018788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4229, 4428, 8458, 12687, 16916, 25374, 38061, 50748, 76122, 114183, 152244, 173389, 228366, 346778, 456732, 520167, 693556, 1040334, 1560501, 2080668, 3121002, 4681503, 6242004, 9363006, 18726012]

約数ペア:

[(1, 18726012), (2, 9363006), (3, 6242004), (4, 4681503), (6, 3121002), (9, 2080668), (12, 1560501), (18, 1040334), (27, 693556), (36, 520167), (41, 456732), (54, 346778), (82, 228366), (108, 173389), (123, 152244), (164, 114183), (246, 76122), (369, 50748), (492, 38061), (738, 25374), (1107, 16916), (1476, 12687), (2214, 8458), (4229, 4428)]