18897433338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8489413}}^1$

素因数の和:8489478

約数の個数: 32

約数和(自身を含む): 44009122176

約数和(自身を除く): 25111688838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8489413, 16978826, 25468239, 50936478, 59425891, 118851782, 178277673, 356555346, 449938889, 899877778, 1349816667, 2699633334, 3149572223, 6299144446, 9448716669, 18897433338]

約数ペア:

[(1, 18897433338), (2, 9448716669), (3, 6299144446), (6, 3149572223), (7, 2699633334), (14, 1349816667), (21, 899877778), (42, 449938889), (53, 356555346), (106, 178277673), (159, 118851782), (318, 59425891), (371, 50936478), (742, 25468239), (1113, 16978826), (2226, 8489413)]