17944486588

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{14303}}^1$

素因数の和:14531

約数の個数: 72

約数和(自身を含む): 37736641152

約数和(自身を除く): 19792154564

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 173, 196, 259, 346, 518, 692, 1036, 1211, 1813, 2422, 3626, 4844, 6401, 7252, 8477, 12802, 14303, 16954, 25604, 28606, 33908, 44807, 57212, 89614, 100121, 179228, 200242, 313649, 400484, 529211, 627298, 700847, 1058422, 1254596, 1401694, 2116844, 2474419, 2803388, 3704477, 4948838, 7408954, 9897676, 14817908, 17320933, 25931339, 34641866, 51862678, 69283732, 91553503, 103725356, 121246531, 183107006, 242493062, 366214012, 484986124, 640874521, 1281749042, 2563498084, 4486121647, 8972243294, 17944486588]

約数ペア:

[(1, 17944486588), (2, 8972243294), (4, 4486121647), (7, 2563498084), (14, 1281749042), (28, 640874521), (37, 484986124), (49, 366214012), (74, 242493062), (98, 183107006), (148, 121246531), (173, 103725356), (196, 91553503), (259, 69283732), (346, 51862678), (518, 34641866), (692, 25931339), (1036, 17320933), (1211, 14817908), (1813, 9897676), (2422, 7408954), (3626, 4948838), (4844, 3704477), (6401, 2803388), (7252, 2474419), (8477, 2116844), (12802, 1401694), (14303, 1254596), (16954, 1058422), (25604, 700847), (28606, 627298), (33908, 529211), (44807, 400484), (57212, 313649), (89614, 200242), (100121, 179228)]