18434844

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1447

約数の個数: 48

約数和(自身を含む): 48195840

約数和(自身を除く): 29760996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1303, 1572, 2358, 2606, 3537, 3909, 4716, 5212, 7074, 7818, 11727, 14148, 15636, 23454, 35181, 46908, 70362, 140724, 170693, 341386, 512079, 682772, 1024158, 1536237, 2048316, 3072474, 4608711, 6144948, 9217422, 18434844]

約数ペア:

[(1, 18434844), (2, 9217422), (3, 6144948), (4, 4608711), (6, 3072474), (9, 2048316), (12, 1536237), (18, 1024158), (27, 682772), (36, 512079), (54, 341386), (108, 170693), (131, 140724), (262, 70362), (393, 46908), (524, 35181), (786, 23454), (1179, 15636), (1303, 14148), (1572, 11727), (2358, 7818), (2606, 7074), (3537, 5212), (3909, 4716)]