18372216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 30253704

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 401, 498, 552, 664, 802, 996, 1203, 1604, 1909, 1992, 2406, 3208, 3818, 4812, 5727, 7636, 9223, 9624, 11454, 15272, 18446, 22908, 27669, 33283, 36892, 45816, 55338, 66566, 73784, 99849, 110676, 133132, 199698, 221352, 266264, 399396, 765509, 798792, 1531018, 2296527, 3062036, 4593054, 6124072, 9186108, 18372216]

約数ペア:

[(1, 18372216), (2, 9186108), (3, 6124072), (4, 4593054), (6, 3062036), (8, 2296527), (12, 1531018), (23, 798792), (24, 765509), (46, 399396), (69, 266264), (83, 221352), (92, 199698), (138, 133132), (166, 110676), (184, 99849), (249, 73784), (276, 66566), (332, 55338), (401, 45816), (498, 36892), (552, 33283), (664, 27669), (802, 22908), (996, 18446), (1203, 15272), (1604, 11454), (1909, 9624), (1992, 9223), (2406, 7636), (3208, 5727), (3818, 4812)]