18342610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 39481344

約数和(自身を除く): 21138734

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 110, 127, 130, 143, 202, 254, 286, 505, 635, 715, 1010, 1111, 1270, 1313, 1397, 1430, 1651, 2222, 2626, 2794, 3302, 5555, 6565, 6985, 8255, 11110, 12827, 13130, 13970, 14443, 16510, 18161, 25654, 28886, 36322, 64135, 72215, 90805, 128270, 141097, 144430, 166751, 181610, 282194, 333502, 705485, 833755, 1410970, 1667510, 1834261, 3668522, 9171305, 18342610]

約数ペア:

[(1, 18342610), (2, 9171305), (5, 3668522), (10, 1834261), (11, 1667510), (13, 1410970), (22, 833755), (26, 705485), (55, 333502), (65, 282194), (101, 181610), (110, 166751), (127, 144430), (130, 141097), (143, 128270), (202, 90805), (254, 72215), (286, 64135), (505, 36322), (635, 28886), (715, 25654), (1010, 18161), (1111, 16510), (1270, 14443), (1313, 13970), (1397, 13130), (1430, 12827), (1651, 11110), (2222, 8255), (2626, 6985), (2794, 6565), (3302, 5555)]