18219819040

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2330

約数の個数: 96

約数和(自身を含む): 43413983424

約数和(自身を除く): 25194164384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 277, 454, 554, 908, 1108, 1135, 1385, 1811, 1816, 2216, 2270, 2770, 3622, 3632, 4432, 4540, 5540, 7244, 7264, 8864, 9055, 9080, 11080, 14488, 18110, 18160, 22160, 28976, 36220, 36320, 44320, 57952, 62879, 72440, 125758, 144880, 251516, 289760, 314395, 411097, 501647, 503032, 628790, 822194, 1003294, 1006064, 1257580, 1644388, 2006588, 2012128, 2055485, 2508235, 2515160, 3288776, 4013176, 4110970, 5016470, 5030320, 6577552, 8026352, 8221940, 10032940, 10060640, 13155104, 16052704, 16443880, 20065880, 32887760, 40131760, 65775520, 80263520, 113873869, 227747738, 455495476, 569369345, 910990952, 1138738690, 1821981904, 2277477380, 3643963808, 4554954760, 9109909520, 18219819040]

約数ペア:

[(1, 18219819040), (2, 9109909520), (4, 4554954760), (5, 3643963808), (8, 2277477380), (10, 1821981904), (16, 1138738690), (20, 910990952), (32, 569369345), (40, 455495476), (80, 227747738), (160, 113873869), (227, 80263520), (277, 65775520), (454, 40131760), (554, 32887760), (908, 20065880), (1108, 16443880), (1135, 16052704), (1385, 13155104), (1811, 10060640), (1816, 10032940), (2216, 8221940), (2270, 8026352), (2770, 6577552), (3622, 5030320), (3632, 5016470), (4432, 4110970), (4540, 4013176), (5540, 3288776), (7244, 2515160), (7264, 2508235), (8864, 2055485), (9055, 2012128), (9080, 2006588), (11080, 1644388), (14488, 1257580), (18110, 1006064), (18160, 1003294), (22160, 822194), (28976, 628790), (36220, 503032), (36320, 501647), (44320, 411097), (57952, 314395), (62879, 289760), (72440, 251516), (125758, 144880)]