18303498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 42213600

約数和(自身を除く): 23910102

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 491, 654, 981, 982, 1473, 1962, 2071, 2946, 4142, 4419, 6213, 8838, 9329, 12426, 18639, 18658, 27987, 37278, 53519, 55974, 83961, 107038, 160557, 167922, 321114, 481671, 963342, 1016861, 2033722, 3050583, 6101166, 9151749, 18303498]

約数ペア:

[(1, 18303498), (2, 9151749), (3, 6101166), (6, 3050583), (9, 2033722), (18, 1016861), (19, 963342), (38, 481671), (57, 321114), (109, 167922), (114, 160557), (171, 107038), (218, 83961), (327, 55974), (342, 53519), (491, 37278), (654, 27987), (981, 18658), (982, 18639), (1473, 12426), (1962, 9329), (2071, 8838), (2946, 6213), (4142, 4419)]