17939046908

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1\times {\mathrm{683}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 32081132160

約数和(自身を除く): 14142085252

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 563, 683, 1126, 1366, 2252, 2732, 11663, 23326, 46652, 60241, 61367, 73081, 74447, 120482, 122734, 146162, 148894, 240964, 245468, 292324, 297788, 384529, 769058, 1538116, 6566269, 7965829, 13132538, 15931658, 26265076, 31863316, 41144603, 41913661, 82289206, 83827322, 164578412, 167654644, 4484761727, 8969523454, 17939046908]

約数ペア:

[(1, 17939046908), (2, 8969523454), (4, 4484761727), (107, 167654644), (109, 164578412), (214, 83827322), (218, 82289206), (428, 41913661), (436, 41144603), (563, 31863316), (683, 26265076), (1126, 15931658), (1366, 13132538), (2252, 7965829), (2732, 6566269), (11663, 1538116), (23326, 769058), (46652, 384529), (60241, 297788), (61367, 292324), (73081, 245468), (74447, 240964), (120482, 148894), (122734, 146162)]