18390438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 43754256

約数和(自身を除く): 25363818

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 293, 317, 586, 634, 879, 951, 1758, 1902, 2637, 2853, 3223, 3487, 5274, 5706, 6446, 6974, 9669, 10461, 19338, 20922, 29007, 31383, 58014, 62766, 92881, 185762, 278643, 557286, 835929, 1021691, 1671858, 2043382, 3065073, 6130146, 9195219, 18390438]

約数ペア:

[(1, 18390438), (2, 9195219), (3, 6130146), (6, 3065073), (9, 2043382), (11, 1671858), (18, 1021691), (22, 835929), (33, 557286), (66, 278643), (99, 185762), (198, 92881), (293, 62766), (317, 58014), (586, 31383), (634, 29007), (879, 20922), (951, 19338), (1758, 10461), (1902, 9669), (2637, 6974), (2853, 6446), (3223, 5706), (3487, 5274)]