18686580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 40922508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1231, 1265, 1380, 1518, 2462, 2530, 3036, 3693, 3795, 4924, 5060, 6155, 7386, 7590, 12310, 13541, 14772, 15180, 18465, 24620, 27082, 28313, 36930, 40623, 54164, 56626, 67705, 73860, 81246, 84939, 113252, 135410, 141565, 162492, 169878, 203115, 270820, 283130, 311443, 339756, 406230, 424695, 566260, 622886, 812460, 849390, 934329, 1245772, 1557215, 1698780, 1868658, 3114430, 3737316, 4671645, 6228860, 9343290, 18686580]

約数ペア:

[(1, 18686580), (2, 9343290), (3, 6228860), (4, 4671645), (5, 3737316), (6, 3114430), (10, 1868658), (11, 1698780), (12, 1557215), (15, 1245772), (20, 934329), (22, 849390), (23, 812460), (30, 622886), (33, 566260), (44, 424695), (46, 406230), (55, 339756), (60, 311443), (66, 283130), (69, 270820), (92, 203115), (110, 169878), (115, 162492), (132, 141565), (138, 135410), (165, 113252), (220, 84939), (230, 81246), (253, 73860), (276, 67705), (330, 56626), (345, 54164), (460, 40623), (506, 36930), (660, 28313), (690, 27082), (759, 24620), (1012, 18465), (1231, 15180), (1265, 14772), (1380, 13541), (1518, 12310), (2462, 7590), (2530, 7386), (3036, 6155), (3693, 5060), (3795, 4924)]