18636722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 31256064

約数和(自身を除く): 12619342

約数列:

[1, 2, 13, 26, 47, 94, 101, 151, 202, 302, 611, 1222, 1313, 1963, 2626, 3926, 4747, 7097, 9494, 14194, 15251, 30502, 61711, 92261, 123422, 184522, 198263, 396526, 716797, 1433594, 9318361, 18636722]

約数ペア:

[(1, 18636722), (2, 9318361), (13, 1433594), (26, 716797), (47, 396526), (94, 198263), (101, 184522), (151, 123422), (202, 92261), (302, 61711), (611, 30502), (1222, 15251), (1313, 14194), (1963, 9494), (2626, 7097), (3926, 4747)]