18219877716

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{163243}}^1$

素因数の和:163452

約数の個数: 48

約数和(自身を含む): 43441187328

約数和(自身を除く): 25221309612

約数列:

[1, 2, 3, 4, 6, 12, 71, 131, 142, 213, 262, 284, 393, 426, 524, 786, 852, 1572, 9301, 18602, 27903, 37204, 55806, 111612, 163243, 326486, 489729, 652972, 979458, 1958916, 11590253, 21384833, 23180506, 34770759, 42769666, 46361012, 64154499, 69541518, 85539332, 128308998, 139083036, 256617996, 1518323143, 3036646286, 4554969429, 6073292572, 9109938858, 18219877716]

約数ペア:

[(1, 18219877716), (2, 9109938858), (3, 6073292572), (4, 4554969429), (6, 3036646286), (12, 1518323143), (71, 256617996), (131, 139083036), (142, 128308998), (213, 85539332), (262, 69541518), (284, 64154499), (393, 46361012), (426, 42769666), (524, 34770759), (786, 23180506), (852, 21384833), (1572, 11590253), (9301, 1958916), (18602, 979458), (27903, 652972), (37204, 489729), (55806, 326486), (111612, 163243)]