18419296

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 72

約数和(自身を含む): 44729496

約数和(自身を除く): 26310200

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 691, 784, 833, 952, 1382, 1568, 1666, 1904, 2764, 3332, 3808, 4837, 5528, 6664, 9674, 11056, 11747, 13328, 19348, 22112, 23494, 26656, 33859, 38696, 46988, 67718, 77392, 82229, 93976, 135436, 154784, 164458, 187952, 270872, 328916, 375904, 541744, 575603, 657832, 1083488, 1151206, 1315664, 2302412, 2631328, 4604824, 9209648, 18419296]

約数ペア:

[(1, 18419296), (2, 9209648), (4, 4604824), (7, 2631328), (8, 2302412), (14, 1315664), (16, 1151206), (17, 1083488), (28, 657832), (32, 575603), (34, 541744), (49, 375904), (56, 328916), (68, 270872), (98, 187952), (112, 164458), (119, 154784), (136, 135436), (196, 93976), (224, 82229), (238, 77392), (272, 67718), (392, 46988), (476, 38696), (544, 33859), (691, 26656), (784, 23494), (833, 22112), (952, 19348), (1382, 13328), (1568, 11747), (1666, 11056), (1904, 9674), (2764, 6664), (3332, 5528), (3808, 4837)]