18886476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1489}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 50731520

約数和(自身を除く): 31845044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1489, 1812, 2114, 2978, 3171, 4228, 4467, 5956, 6342, 8934, 10423, 12684, 17868, 20846, 31269, 41692, 62538, 125076, 224839, 449678, 674517, 899356, 1349034, 1573873, 2698068, 3147746, 4721619, 6295492, 9443238, 18886476]

約数ペア:

[(1, 18886476), (2, 9443238), (3, 6295492), (4, 4721619), (6, 3147746), (7, 2698068), (12, 1573873), (14, 1349034), (21, 899356), (28, 674517), (42, 449678), (84, 224839), (151, 125076), (302, 62538), (453, 41692), (604, 31269), (906, 20846), (1057, 17868), (1489, 12684), (1812, 10423), (2114, 8934), (2978, 6342), (3171, 5956), (4228, 4467)]