18234972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^2$

素因数の和:555

約数の個数: 54

約数和(自身を含む): 52875368

約数和(自身を除く): 34640396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 3228, 3766, 4842, 5649, 7532, 9684, 11298, 16947, 22596, 33894, 67788, 72361, 144722, 217083, 289444, 434166, 506527, 651249, 868332, 1013054, 1302498, 1519581, 2026108, 2604996, 3039162, 4558743, 6078324, 9117486, 18234972]

約数ペア:

[(1, 18234972), (2, 9117486), (3, 6078324), (4, 4558743), (6, 3039162), (7, 2604996), (9, 2026108), (12, 1519581), (14, 1302498), (18, 1013054), (21, 868332), (28, 651249), (36, 506527), (42, 434166), (63, 289444), (84, 217083), (126, 144722), (252, 72361), (269, 67788), (538, 33894), (807, 22596), (1076, 16947), (1614, 11298), (1883, 9684), (2421, 7532), (3228, 5649), (3766, 4842)]