18304398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 46197216

約数和(自身を除く): 27892818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2741, 3339, 5482, 6678, 8223, 16446, 19187, 24669, 38374, 49338, 57561, 115122, 145273, 172683, 290546, 345366, 435819, 871638, 1016911, 1307457, 2033822, 2614914, 3050733, 6101466, 9152199, 18304398]

約数ペア:

[(1, 18304398), (2, 9152199), (3, 6101466), (6, 3050733), (7, 2614914), (9, 2033822), (14, 1307457), (18, 1016911), (21, 871638), (42, 435819), (53, 345366), (63, 290546), (106, 172683), (126, 145273), (159, 115122), (318, 57561), (371, 49338), (477, 38374), (742, 24669), (954, 19187), (1113, 16446), (2226, 8223), (2741, 6678), (3339, 5482)]