18789078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 47628288

約数和(自身を除く): 28839210

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 607, 737, 938, 1214, 1407, 1474, 1821, 2211, 2814, 3642, 4249, 4422, 5159, 6677, 8498, 10318, 12747, 13354, 15477, 20031, 25494, 30954, 40062, 40669, 46739, 81338, 93478, 122007, 140217, 244014, 280434, 284683, 447359, 569366, 854049, 894718, 1342077, 1708098, 2684154, 3131513, 6263026, 9394539, 18789078]

約数ペア:

[(1, 18789078), (2, 9394539), (3, 6263026), (6, 3131513), (7, 2684154), (11, 1708098), (14, 1342077), (21, 894718), (22, 854049), (33, 569366), (42, 447359), (66, 284683), (67, 280434), (77, 244014), (134, 140217), (154, 122007), (201, 93478), (231, 81338), (402, 46739), (462, 40669), (469, 40062), (607, 30954), (737, 25494), (938, 20031), (1214, 15477), (1407, 13354), (1474, 12747), (1821, 10318), (2211, 8498), (2814, 6677), (3642, 5159), (4249, 4422)]