18932072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 37067520

約数和(自身を除く): 18135448

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 787, 1574, 3007, 3148, 6014, 6296, 12028, 24056, 24397, 48794, 76339, 97588, 152678, 195176, 305356, 610712, 2366509, 4733018, 9466036, 18932072]

約数ペア:

[(1, 18932072), (2, 9466036), (4, 4733018), (8, 2366509), (31, 610712), (62, 305356), (97, 195176), (124, 152678), (194, 97588), (248, 76339), (388, 48794), (776, 24397), (787, 24056), (1574, 12028), (3007, 6296), (3148, 6014)]