18559142

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 15914458

約数列:

[1, 2, 7, 14, 31, 41, 49, 62, 82, 98, 149, 217, 287, 298, 434, 574, 1043, 1271, 1519, 2009, 2086, 2542, 3038, 4018, 4619, 6109, 7301, 8897, 9238, 12218, 14602, 17794, 32333, 42763, 62279, 64666, 85526, 124558, 189379, 226331, 299341, 378758, 452662, 598682, 1325653, 2651306, 9279571, 18559142]

約数ペア:

[(1, 18559142), (2, 9279571), (7, 2651306), (14, 1325653), (31, 598682), (41, 452662), (49, 378758), (62, 299341), (82, 226331), (98, 189379), (149, 124558), (217, 85526), (287, 64666), (298, 62279), (434, 42763), (574, 32333), (1043, 17794), (1271, 14602), (1519, 12218), (2009, 9238), (2086, 8897), (2542, 7301), (3038, 6109), (4018, 4619)]