18195882

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 41731200

約数和(自身を除く): 23535318

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 41, 51, 57, 82, 102, 114, 123, 229, 246, 323, 458, 646, 687, 697, 779, 969, 1374, 1394, 1558, 1938, 2091, 2337, 3893, 4182, 4351, 4674, 7786, 8702, 9389, 11679, 13053, 13243, 18778, 23358, 26106, 26486, 28167, 39729, 56334, 73967, 79458, 147934, 159613, 178391, 221901, 319226, 356782, 443802, 478839, 535173, 957678, 1070346, 3032647, 6065294, 9097941, 18195882]

約数ペア:

[(1, 18195882), (2, 9097941), (3, 6065294), (6, 3032647), (17, 1070346), (19, 957678), (34, 535173), (38, 478839), (41, 443802), (51, 356782), (57, 319226), (82, 221901), (102, 178391), (114, 159613), (123, 147934), (229, 79458), (246, 73967), (323, 56334), (458, 39729), (646, 28167), (687, 26486), (697, 26106), (779, 23358), (969, 18778), (1374, 13243), (1394, 13053), (1558, 11679), (1938, 9389), (2091, 8702), (2337, 7786), (3893, 4674), (4182, 4351)]