18420650352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9840091}}^1$

素因数の和:9840118

約数の個数: 60

約数和(自身を含む): 55517799064

約数和(自身を除く): 37097148712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9840091, 19680182, 29520273, 39360364, 59040546, 78720728, 88560819, 118081092, 127921183, 157441456, 177121638, 236162184, 255842366, 354243276, 383763549, 472324368, 511684732, 708486552, 767527098, 1023369464, 1151290647, 1416973104, 1535054196, 2046738928, 2302581294, 3070108392, 4605162588, 6140216784, 9210325176, 18420650352]

約数ペア:

[(1, 18420650352), (2, 9210325176), (3, 6140216784), (4, 4605162588), (6, 3070108392), (8, 2302581294), (9, 2046738928), (12, 1535054196), (13, 1416973104), (16, 1151290647), (18, 1023369464), (24, 767527098), (26, 708486552), (36, 511684732), (39, 472324368), (48, 383763549), (52, 354243276), (72, 255842366), (78, 236162184), (104, 177121638), (117, 157441456), (144, 127921183), (156, 118081092), (208, 88560819), (234, 78720728), (312, 59040546), (468, 39360364), (624, 29520273), (936, 19680182), (1872, 9840091)]