18499774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 31461696

約数和(自身を除く): 12961922

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 577, 697, 782, 943, 1154, 1394, 1886, 9809, 13271, 16031, 19618, 23657, 26542, 32062, 47314, 225607, 402169, 451214, 544111, 804338, 1088222, 9249887, 18499774]

約数ペア:

[(1, 18499774), (2, 9249887), (17, 1088222), (23, 804338), (34, 544111), (41, 451214), (46, 402169), (82, 225607), (391, 47314), (577, 32062), (697, 26542), (782, 23657), (943, 19618), (1154, 16031), (1394, 13271), (1886, 9809)]