18201207318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{480979}}^1$

素因数の和:481061

約数の個数: 64

約数和(自身を含む): 44881205760

約数和(自身を除く): 26679998442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 238, 318, 357, 371, 714, 742, 901, 1113, 1802, 2226, 2703, 5406, 6307, 12614, 18921, 37842, 480979, 961958, 1442937, 2885874, 3366853, 6733706, 8176643, 10100559, 16353286, 20201118, 24529929, 25491887, 49059858, 50983774, 57236501, 76475661, 114473002, 152951322, 171709503, 178443209, 343419006, 356886418, 433362079, 535329627, 866724158, 1070659254, 1300086237, 2600172474, 3033534553, 6067069106, 9100603659, 18201207318]

約数ペア:

[(1, 18201207318), (2, 9100603659), (3, 6067069106), (6, 3033534553), (7, 2600172474), (14, 1300086237), (17, 1070659254), (21, 866724158), (34, 535329627), (42, 433362079), (51, 356886418), (53, 343419006), (102, 178443209), (106, 171709503), (119, 152951322), (159, 114473002), (238, 76475661), (318, 57236501), (357, 50983774), (371, 49059858), (714, 25491887), (742, 24529929), (901, 20201118), (1113, 16353286), (1802, 10100559), (2226, 8176643), (2703, 6733706), (5406, 3366853), (6307, 2885874), (12614, 1442937), (18921, 961958), (37842, 480979)]