18518058

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1010

約数の個数: 56

約数和(自身を含む): 44896068

約数和(自身を除く): 26378010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 977, 1053, 1458, 1954, 2106, 2931, 3159, 5862, 6318, 8793, 9477, 12701, 17586, 18954, 25402, 26379, 38103, 52758, 76206, 79137, 114309, 158274, 228618, 237411, 342927, 474822, 685854, 712233, 1028781, 1424466, 2057562, 3086343, 6172686, 9259029, 18518058]

約数ペア:

[(1, 18518058), (2, 9259029), (3, 6172686), (6, 3086343), (9, 2057562), (13, 1424466), (18, 1028781), (26, 712233), (27, 685854), (39, 474822), (54, 342927), (78, 237411), (81, 228618), (117, 158274), (162, 114309), (234, 79137), (243, 76206), (351, 52758), (486, 38103), (702, 26379), (729, 25402), (977, 18954), (1053, 17586), (1458, 12701), (1954, 9477), (2106, 8793), (2931, 6318), (3159, 5862)]