18727197846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{48157}}^1$

素因数の和:48413

約数の個数: 64

約数和(自身を含む): 43938588672

約数和(自身を除く): 25211390826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 197, 282, 329, 394, 591, 658, 987, 1182, 1379, 1974, 2758, 4137, 8274, 9259, 18518, 27777, 48157, 55554, 64813, 96314, 129626, 144471, 194439, 288942, 337099, 388878, 674198, 1011297, 2022594, 2263379, 4526758, 6790137, 9486929, 13580274, 15843653, 18973858, 28460787, 31687306, 47530959, 56921574, 66408503, 95061918, 132817006, 199225509, 398451018, 445885663, 891771326, 1337656989, 2675313978, 3121199641, 6242399282, 9363598923, 18727197846]

約数ペア:

[(1, 18727197846), (2, 9363598923), (3, 6242399282), (6, 3121199641), (7, 2675313978), (14, 1337656989), (21, 891771326), (42, 445885663), (47, 398451018), (94, 199225509), (141, 132817006), (197, 95061918), (282, 66408503), (329, 56921574), (394, 47530959), (591, 31687306), (658, 28460787), (987, 18973858), (1182, 15843653), (1379, 13580274), (1974, 9486929), (2758, 6790137), (4137, 4526758), (8274, 2263379), (9259, 2022594), (18518, 1011297), (27777, 674198), (48157, 388878), (55554, 337099), (64813, 288942), (96314, 194439), (129626, 144471)]