18811002

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 25430118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 587, 654, 763, 1174, 1526, 1761, 2289, 3522, 4109, 4578, 5341, 8218, 10682, 12327, 16023, 24654, 28763, 32046, 57526, 63983, 86289, 127966, 172578, 191949, 383898, 447881, 895762, 1343643, 2687286, 3135167, 6270334, 9405501, 18811002]

約数ペア:

[(1, 18811002), (2, 9405501), (3, 6270334), (6, 3135167), (7, 2687286), (14, 1343643), (21, 895762), (42, 447881), (49, 383898), (98, 191949), (109, 172578), (147, 127966), (218, 86289), (294, 63983), (327, 57526), (587, 32046), (654, 28763), (763, 24654), (1174, 16023), (1526, 12327), (1761, 10682), (2289, 8218), (3522, 5341), (4109, 4578)]