18468954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6373}}^1$

素因数の和:6411

約数の個数: 48

約数和(自身を含む): 47728512

約数和(自身を除く): 29259558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6373, 12746, 19119, 38238, 44611, 57357, 89222, 114714, 133833, 146579, 267666, 293158, 401499, 439737, 802998, 879474, 1026053, 1319211, 2052106, 2638422, 3078159, 6156318, 9234477, 18468954]

約数ペア:

[(1, 18468954), (2, 9234477), (3, 6156318), (6, 3078159), (7, 2638422), (9, 2052106), (14, 1319211), (18, 1026053), (21, 879474), (23, 802998), (42, 439737), (46, 401499), (63, 293158), (69, 267666), (126, 146579), (138, 133833), (161, 114714), (207, 89222), (322, 57357), (414, 44611), (483, 38238), (966, 19119), (1449, 12746), (2898, 6373)]