18707038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 34401024

約数和(自身を除く): 15693986

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 947, 1162, 1411, 1894, 2822, 6629, 9877, 13258, 16099, 19754, 32198, 78601, 112693, 157202, 225386, 550207, 1100414, 1336217, 2672434, 9353519, 18707038]

約数ペア:

[(1, 18707038), (2, 9353519), (7, 2672434), (14, 1336217), (17, 1100414), (34, 550207), (83, 225386), (119, 157202), (166, 112693), (238, 78601), (581, 32198), (947, 19754), (1162, 16099), (1411, 13258), (1894, 9877), (2822, 6629)]