18411052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 37078272

約数和(自身を除く): 18667220

約数列:

[1, 2, 4, 11, 22, 37, 43, 44, 74, 86, 148, 172, 263, 407, 473, 526, 814, 946, 1052, 1591, 1628, 1892, 2893, 3182, 5786, 6364, 9731, 11309, 11572, 17501, 19462, 22618, 35002, 38924, 45236, 70004, 107041, 124399, 214082, 248798, 418433, 428164, 497596, 836866, 1673732, 4602763, 9205526, 18411052]

約数ペア:

[(1, 18411052), (2, 9205526), (4, 4602763), (11, 1673732), (22, 836866), (37, 497596), (43, 428164), (44, 418433), (74, 248798), (86, 214082), (148, 124399), (172, 107041), (263, 70004), (407, 45236), (473, 38924), (526, 35002), (814, 22618), (946, 19462), (1052, 17501), (1591, 11572), (1628, 11309), (1892, 9731), (2893, 6364), (3182, 5786)]