18466998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 24871242

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 109, 151, 187, 218, 302, 327, 374, 453, 561, 654, 906, 1122, 1199, 1661, 1853, 2398, 2567, 3322, 3597, 3706, 4983, 5134, 5559, 7194, 7701, 9966, 11118, 15402, 16459, 20383, 28237, 32918, 40766, 49377, 56474, 61149, 84711, 98754, 122298, 169422, 181049, 279803, 362098, 543147, 559606, 839409, 1086294, 1678818, 3077833, 6155666, 9233499, 18466998]

約数ペア:

[(1, 18466998), (2, 9233499), (3, 6155666), (6, 3077833), (11, 1678818), (17, 1086294), (22, 839409), (33, 559606), (34, 543147), (51, 362098), (66, 279803), (102, 181049), (109, 169422), (151, 122298), (187, 98754), (218, 84711), (302, 61149), (327, 56474), (374, 49377), (453, 40766), (561, 32918), (654, 28237), (906, 20383), (1122, 16459), (1199, 15402), (1661, 11118), (1853, 9966), (2398, 7701), (2567, 7194), (3322, 5559), (3597, 5134), (3706, 4983)]