18623880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4703}}^1$

素因数の和:4731

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 47420280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4703, 9406, 14109, 18812, 23515, 28218, 37624, 42327, 47030, 51733, 56436, 70545, 84654, 94060, 103466, 112872, 141090, 155199, 169308, 188120, 206932, 211635, 258665, 282180, 310398, 338616, 413864, 423270, 465597, 517330, 564360, 620796, 775995, 846540, 931194, 1034660, 1241592, 1551990, 1693080, 1862388, 2069320, 2327985, 3103980, 3724776, 4655970, 6207960, 9311940, 18623880]

約数ペア:

[(1, 18623880), (2, 9311940), (3, 6207960), (4, 4655970), (5, 3724776), (6, 3103980), (8, 2327985), (9, 2069320), (10, 1862388), (11, 1693080), (12, 1551990), (15, 1241592), (18, 1034660), (20, 931194), (22, 846540), (24, 775995), (30, 620796), (33, 564360), (36, 517330), (40, 465597), (44, 423270), (45, 413864), (55, 338616), (60, 310398), (66, 282180), (72, 258665), (88, 211635), (90, 206932), (99, 188120), (110, 169308), (120, 155199), (132, 141090), (165, 112872), (180, 103466), (198, 94060), (220, 84654), (264, 70545), (330, 56436), (360, 51733), (396, 47030), (440, 42327), (495, 37624), (660, 28218), (792, 23515), (990, 18812), (1320, 14109), (1980, 9406), (3960, 4703)]