18819390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2141}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 45341856

約数和(自身を除く): 26522466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2141, 2930, 4282, 4395, 6423, 8790, 10705, 12846, 21410, 32115, 64230, 627313, 1254626, 1881939, 3136565, 3763878, 6273130, 9409695, 18819390]

約数ペア:

[(1, 18819390), (2, 9409695), (3, 6273130), (5, 3763878), (6, 3136565), (10, 1881939), (15, 1254626), (30, 627313), (293, 64230), (586, 32115), (879, 21410), (1465, 12846), (1758, 10705), (2141, 8790), (2930, 6423), (4282, 4395)]