17983854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 45388512

約数和(自身を除く): 27404658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2693, 3339, 5386, 6678, 8079, 16158, 18851, 24237, 37702, 48474, 56553, 113106, 142729, 169659, 285458, 339318, 428187, 856374, 999103, 1284561, 1998206, 2569122, 2997309, 5994618, 8991927, 17983854]

約数ペア:

[(1, 17983854), (2, 8991927), (3, 5994618), (6, 2997309), (7, 2569122), (9, 1998206), (14, 1284561), (18, 999103), (21, 856374), (42, 428187), (53, 339318), (63, 285458), (106, 169659), (126, 142729), (159, 113106), (318, 56553), (371, 48474), (477, 37702), (742, 24237), (954, 18851), (1113, 16158), (2226, 8079), (2693, 6678), (3339, 5386)]