1861998408

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{62017}}^1$

素因数の和:62171

約数の個数: 64

約数和(自身を含む): 5209512000

約数和(自身を除く): 3347513592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 3753, 5004, 7506, 10008, 15012, 30024, 62017, 124034, 186051, 248068, 372102, 496136, 558153, 744204, 1116306, 1488408, 1674459, 2232612, 3348918, 4465224, 6697836, 8620363, 13395672, 17240726, 25861089, 34481452, 51722178, 68962904, 77583267, 103444356, 155166534, 206888712, 232749801, 310333068, 465499602, 620666136, 930999204, 1861998408]

約数ペア:

[(1, 1861998408), (2, 930999204), (3, 620666136), (4, 465499602), (6, 310333068), (8, 232749801), (9, 206888712), (12, 155166534), (18, 103444356), (24, 77583267), (27, 68962904), (36, 51722178), (54, 34481452), (72, 25861089), (108, 17240726), (139, 13395672), (216, 8620363), (278, 6697836), (417, 4465224), (556, 3348918), (834, 2232612), (1112, 1674459), (1251, 1488408), (1668, 1116306), (2502, 744204), (3336, 558153), (3753, 496136), (5004, 372102), (7506, 248068), (10008, 186051), (15012, 124034), (30024, 62017)]