18860648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 18291352

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1289, 1829, 2578, 3658, 5156, 7316, 10312, 14632, 39959, 76051, 79918, 152102, 159836, 304204, 319672, 608408, 2357581, 4715162, 9430324, 18860648]

約数ペア:

[(1, 18860648), (2, 9430324), (4, 4715162), (8, 2357581), (31, 608408), (59, 319672), (62, 304204), (118, 159836), (124, 152102), (236, 79918), (248, 76051), (472, 39959), (1289, 14632), (1829, 10312), (2578, 7316), (3658, 5156)]