18650970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 36385830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 839, 855, 1170, 1235, 1482, 1678, 1710, 2223, 2470, 2517, 3705, 4195, 4446, 5034, 7410, 7551, 8390, 10907, 11115, 12585, 15102, 15941, 21814, 22230, 25170, 31882, 32721, 37755, 47823, 54535, 65442, 75510, 79705, 95646, 98163, 109070, 143469, 159410, 163605, 196326, 207233, 239115, 286938, 327210, 414466, 478230, 490815, 621699, 717345, 981630, 1036165, 1243398, 1434690, 1865097, 2072330, 3108495, 3730194, 6216990, 9325485, 18650970]

約数ペア:

[(1, 18650970), (2, 9325485), (3, 6216990), (5, 3730194), (6, 3108495), (9, 2072330), (10, 1865097), (13, 1434690), (15, 1243398), (18, 1036165), (19, 981630), (26, 717345), (30, 621699), (38, 490815), (39, 478230), (45, 414466), (57, 327210), (65, 286938), (78, 239115), (90, 207233), (95, 196326), (114, 163605), (117, 159410), (130, 143469), (171, 109070), (190, 98163), (195, 95646), (234, 79705), (247, 75510), (285, 65442), (342, 54535), (390, 47823), (494, 37755), (570, 32721), (585, 31882), (741, 25170), (839, 22230), (855, 21814), (1170, 15941), (1235, 15102), (1482, 12585), (1678, 11115), (1710, 10907), (2223, 8390), (2470, 7551), (2517, 7410), (3705, 5034), (4195, 4446)]