18196052

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 40449024

約数和(自身を除く): 22252972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 49, 68, 86, 98, 119, 127, 172, 196, 238, 254, 301, 476, 508, 602, 731, 833, 889, 1204, 1462, 1666, 1778, 2107, 2159, 2924, 3332, 3556, 4214, 4318, 5117, 5461, 6223, 8428, 8636, 10234, 10922, 12446, 15113, 20468, 21844, 24892, 30226, 35819, 38227, 60452, 71638, 76454, 92837, 105791, 143276, 152908, 185674, 211582, 267589, 371348, 423164, 535178, 649859, 1070356, 1299718, 2599436, 4549013, 9098026, 18196052]

約数ペア:

[(1, 18196052), (2, 9098026), (4, 4549013), (7, 2599436), (14, 1299718), (17, 1070356), (28, 649859), (34, 535178), (43, 423164), (49, 371348), (68, 267589), (86, 211582), (98, 185674), (119, 152908), (127, 143276), (172, 105791), (196, 92837), (238, 76454), (254, 71638), (301, 60452), (476, 38227), (508, 35819), (602, 30226), (731, 24892), (833, 21844), (889, 20468), (1204, 15113), (1462, 12446), (1666, 10922), (1778, 10234), (2107, 8636), (2159, 8428), (2924, 6223), (3332, 5461), (3556, 5117), (4214, 4318)]