18632103

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 11895897

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 953, 1029, 2793, 2859, 6517, 6671, 18107, 19551, 20013, 46697, 54321, 126749, 140091, 326879, 380247, 887243, 980637, 2661729, 6210701, 18632103]

約数ペア:

[(1, 18632103), (3, 6210701), (7, 2661729), (19, 980637), (21, 887243), (49, 380247), (57, 326879), (133, 140091), (147, 126749), (343, 54321), (399, 46697), (931, 20013), (953, 19551), (1029, 18107), (2793, 6671), (2859, 6517)]