18512910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15849

約数の個数: 48

約数和(自身を含む): 51839424

約数和(自身を除く): 33326514

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15823, 31646, 47469, 79115, 94938, 142407, 158230, 205699, 237345, 284814, 411398, 474690, 617097, 712035, 1028495, 1234194, 1424070, 1851291, 2056990, 3085485, 3702582, 6170970, 9256455, 18512910]

約数ペア:

[(1, 18512910), (2, 9256455), (3, 6170970), (5, 3702582), (6, 3085485), (9, 2056990), (10, 1851291), (13, 1424070), (15, 1234194), (18, 1028495), (26, 712035), (30, 617097), (39, 474690), (45, 411398), (65, 284814), (78, 237345), (90, 205699), (117, 158230), (130, 142407), (195, 94938), (234, 79115), (390, 47469), (585, 31646), (1170, 15823)]