18789214778894

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1\times {\mathrm{17981039}}^1$

素因数の和:17981888

約数の個数: 32

約数和(自身を含む): 32573013580800

約数和(自身を除く): 13783798801906

約数列:

[1, 2, 7, 14, 101, 202, 707, 739, 1414, 1478, 5173, 10346, 74639, 149278, 522473, 1044946, 17981039, 35962078, 125867273, 251734546, 1816084939, 3632169878, 12712594573, 13287987821, 25425189146, 26575975642, 93015914747, 186031829494, 1342086769921, 2684173539842, 9394607389447, 18789214778894]

約数ペア:

[(1, 18789214778894), (2, 9394607389447), (7, 2684173539842), (14, 1342086769921), (101, 186031829494), (202, 93015914747), (707, 26575975642), (739, 25425189146), (1414, 13287987821), (1478, 12712594573), (5173, 3632169878), (10346, 1816084939), (74639, 251734546), (149278, 125867273), (522473, 35962078), (1044946, 17981039)]