18289416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 32254584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 1949, 2346, 3128, 3898, 4692, 5847, 7796, 9384, 11694, 15592, 23388, 33133, 44827, 46776, 66266, 89654, 99399, 132532, 134481, 179308, 198798, 265064, 268962, 358616, 397596, 537924, 762059, 795192, 1075848, 1524118, 2286177, 3048236, 4572354, 6096472, 9144708, 18289416]

約数ペア:

[(1, 18289416), (2, 9144708), (3, 6096472), (4, 4572354), (6, 3048236), (8, 2286177), (12, 1524118), (17, 1075848), (23, 795192), (24, 762059), (34, 537924), (46, 397596), (51, 358616), (68, 268962), (69, 265064), (92, 198798), (102, 179308), (136, 134481), (138, 132532), (184, 99399), (204, 89654), (276, 66266), (391, 46776), (408, 44827), (552, 33133), (782, 23388), (1173, 15592), (1564, 11694), (1949, 9384), (2346, 7796), (3128, 5847), (3898, 4692)]