18013324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 38158848

約数和(自身を除く): 20145524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 322, 332, 337, 581, 644, 674, 1162, 1348, 1909, 2324, 2359, 3818, 4718, 7636, 7751, 9436, 13363, 15502, 26726, 27971, 31004, 53452, 54257, 55942, 108514, 111884, 195797, 217028, 391594, 643333, 783188, 1286666, 2573332, 4503331, 9006662, 18013324]

約数ペア:

[(1, 18013324), (2, 9006662), (4, 4503331), (7, 2573332), (14, 1286666), (23, 783188), (28, 643333), (46, 391594), (83, 217028), (92, 195797), (161, 111884), (166, 108514), (322, 55942), (332, 54257), (337, 53452), (581, 31004), (644, 27971), (674, 26726), (1162, 15502), (1348, 13363), (1909, 9436), (2324, 7751), (2359, 7636), (3818, 4718)]