18439189918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1\times {\mathrm{122743}}^1$

素因数の和:125199

約数の個数: 16

約数和(自身を含む): 28563019776

約数和(自身を除く): 10123829858

約数列:

[1, 2, 31, 62, 2423, 4846, 75113, 122743, 150226, 245486, 3805033, 7610066, 297406289, 594812578, 9219594959, 18439189918]

約数ペア:

[(1, 18439189918), (2, 9219594959), (31, 594812578), (62, 297406289), (2423, 7610066), (4846, 3805033), (75113, 245486), (122743, 150226)]