18461190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 31035642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1301, 1419, 2365, 2602, 2838, 3903, 4730, 6505, 7095, 7806, 13010, 14190, 14311, 19515, 28622, 39030, 42933, 55943, 71555, 85866, 111886, 143110, 167829, 214665, 279715, 335658, 429330, 559430, 615373, 839145, 1230746, 1678290, 1846119, 3076865, 3692238, 6153730, 9230595, 18461190]

約数ペア:

[(1, 18461190), (2, 9230595), (3, 6153730), (5, 3692238), (6, 3076865), (10, 1846119), (11, 1678290), (15, 1230746), (22, 839145), (30, 615373), (33, 559430), (43, 429330), (55, 335658), (66, 279715), (86, 214665), (110, 167829), (129, 143110), (165, 111886), (215, 85866), (258, 71555), (330, 55943), (430, 42933), (473, 39030), (645, 28622), (946, 19515), (1290, 14311), (1301, 14190), (1419, 13010), (2365, 7806), (2602, 7095), (2838, 6505), (3903, 4730)]