18228714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 26561046

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 114, 133, 159, 266, 318, 371, 399, 431, 742, 798, 862, 1007, 1113, 1293, 2014, 2226, 2586, 3017, 3021, 6034, 6042, 7049, 8189, 9051, 14098, 16378, 18102, 21147, 22843, 24567, 42294, 45686, 49134, 57323, 68529, 114646, 137058, 159901, 171969, 319802, 343938, 434017, 479703, 868034, 959406, 1302051, 2604102, 3038119, 6076238, 9114357, 18228714]

約数ペア:

[(1, 18228714), (2, 9114357), (3, 6076238), (6, 3038119), (7, 2604102), (14, 1302051), (19, 959406), (21, 868034), (38, 479703), (42, 434017), (53, 343938), (57, 319802), (106, 171969), (114, 159901), (133, 137058), (159, 114646), (266, 68529), (318, 57323), (371, 49134), (399, 45686), (431, 42294), (742, 24567), (798, 22843), (862, 21147), (1007, 18102), (1113, 16378), (1293, 14098), (2014, 9051), (2226, 8189), (2586, 7049), (3017, 6042), (3021, 6034)]