18314044

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 21502964

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 49, 53, 82, 86, 98, 106, 164, 172, 196, 212, 287, 301, 371, 574, 602, 742, 1148, 1204, 1484, 1763, 2009, 2107, 2173, 2279, 2597, 3526, 4018, 4214, 4346, 4558, 5194, 7052, 8036, 8428, 8692, 9116, 10388, 12341, 15211, 15953, 24682, 30422, 31906, 49364, 60844, 63812, 86387, 93439, 106477, 111671, 172774, 186878, 212954, 223342, 345548, 373756, 425908, 446684, 654073, 1308146, 2616292, 4578511, 9157022, 18314044]

約数ペア:

[(1, 18314044), (2, 9157022), (4, 4578511), (7, 2616292), (14, 1308146), (28, 654073), (41, 446684), (43, 425908), (49, 373756), (53, 345548), (82, 223342), (86, 212954), (98, 186878), (106, 172774), (164, 111671), (172, 106477), (196, 93439), (212, 86387), (287, 63812), (301, 60844), (371, 49364), (574, 31906), (602, 30422), (742, 24682), (1148, 15953), (1204, 15211), (1484, 12341), (1763, 10388), (2009, 9116), (2107, 8692), (2173, 8428), (2279, 8036), (2597, 7052), (3526, 5194), (4018, 4558), (4214, 4346)]