17972752

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7015

約数の個数: 40

約数和(自身を含む): 41533056

約数和(自身を除く): 23560304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6977, 13954, 27908, 48839, 55816, 97678, 111632, 160471, 195356, 320942, 390712, 641884, 781424, 1123297, 1283768, 2246594, 2567536, 4493188, 8986376, 17972752]

約数ペア:

[(1, 17972752), (2, 8986376), (4, 4493188), (7, 2567536), (8, 2246594), (14, 1283768), (16, 1123297), (23, 781424), (28, 641884), (46, 390712), (56, 320942), (92, 195356), (112, 160471), (161, 111632), (184, 97678), (322, 55816), (368, 48839), (644, 27908), (1288, 13954), (2576, 6977)]