18751290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 29425350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 491, 570, 670, 982, 1005, 1273, 1473, 2010, 2455, 2546, 2946, 3819, 4910, 6365, 7365, 7638, 9329, 12730, 14730, 18658, 19095, 27987, 32897, 38190, 46645, 55974, 65794, 93290, 98691, 139935, 164485, 197382, 279870, 328970, 493455, 625043, 986910, 1250086, 1875129, 3125215, 3750258, 6250430, 9375645, 18751290]

約数ペア:

[(1, 18751290), (2, 9375645), (3, 6250430), (5, 3750258), (6, 3125215), (10, 1875129), (15, 1250086), (19, 986910), (30, 625043), (38, 493455), (57, 328970), (67, 279870), (95, 197382), (114, 164485), (134, 139935), (190, 98691), (201, 93290), (285, 65794), (335, 55974), (402, 46645), (491, 38190), (570, 32897), (670, 27987), (982, 19095), (1005, 18658), (1273, 14730), (1473, 12730), (2010, 9329), (2455, 7638), (2546, 7365), (2946, 6365), (3819, 4910)]