18957804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{10151}}^1$

素因数の和:10837

約数の個数: 96

約数和(自身を含む): 46847662848

約数和(自身を除く): 27889858268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 653, 715, 1306, 1430, 2612, 2860, 3265, 6530, 7183, 8489, 10151, 13060, 14366, 16978, 20302, 28732, 33956, 35915, 40604, 42445, 50755, 71830, 84890, 93379, 101510, 111661, 131963, 143660, 169780, 186758, 203020, 223322, 263926, 373516, 446644, 466895, 527852, 558305, 659815, 933790, 1116610, 1319630, 1451593, 1867580, 2233220, 2639260, 2903186, 5806372, 6628603, 7257965, 13257206, 14515930, 26514412, 29031860, 33143015, 66286030, 72914633, 86171839, 132572060, 145829266, 172343678, 291658532, 344687356, 364573165, 430859195, 729146330, 861718390, 947890229, 1458292660, 1723436780, 1895780458, 3791560916, 4739451145, 9478902290, 18957804580]

約数ペア:

[(1, 18957804580), (2, 9478902290), (4, 4739451145), (5, 3791560916), (10, 1895780458), (11, 1723436780), (13, 1458292660), (20, 947890229), (22, 861718390), (26, 729146330), (44, 430859195), (52, 364573165), (55, 344687356), (65, 291658532), (110, 172343678), (130, 145829266), (143, 132572060), (220, 86171839), (260, 72914633), (286, 66286030), (572, 33143015), (653, 29031860), (715, 26514412), (1306, 14515930), (1430, 13257206), (2612, 7257965), (2860, 6628603), (3265, 5806372), (6530, 2903186), (7183, 2639260), (8489, 2233220), (10151, 1867580), (13060, 1451593), (14366, 1319630), (16978, 1116610), (20302, 933790), (28732, 659815), (33956, 558305), (35915, 527852), (40604, 466895), (42445, 446644), (50755, 373516), (71830, 263926), (84890, 223322), (93379, 203020), (101510, 186758), (111661, 169780), (131963, 143660)]