1218418318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{997069}}^1$

素因数の和:997131

約数の個数: 16

約数和(自身を含む): 2010093120

約数和(自身を除く): 791674802

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 997069, 1994138, 12961897, 25923794, 46862243, 93724486, 609209159, 1218418318]

約数ペア:

[(1, 1218418318), (2, 609209159), (13, 93724486), (26, 46862243), (47, 25923794), (94, 12961897), (611, 1994138), (1222, 997069)]