18545638370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{16943}}^1$

素因数の和:17799

約数の個数: 64

約数和(自身を含む): 40210145280

約数和(自身を除く): 21664506910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 823, 1330, 1646, 4115, 5761, 8230, 11522, 15637, 16943, 28805, 31274, 33886, 57610, 78185, 84715, 109459, 118601, 156370, 169430, 218918, 237202, 321917, 547295, 593005, 643834, 1094590, 1186010, 1609585, 2253419, 3219170, 4506838, 11267095, 13944089, 22534190, 27888178, 69720445, 97608623, 139440890, 195217246, 264937691, 488043115, 529875382, 976086230, 1324688455, 1854563837, 2649376910, 3709127674, 9272819185, 18545638370]

約数ペア:

[(1, 18545638370), (2, 9272819185), (5, 3709127674), (7, 2649376910), (10, 1854563837), (14, 1324688455), (19, 976086230), (35, 529875382), (38, 488043115), (70, 264937691), (95, 195217246), (133, 139440890), (190, 97608623), (266, 69720445), (665, 27888178), (823, 22534190), (1330, 13944089), (1646, 11267095), (4115, 4506838), (5761, 3219170), (8230, 2253419), (11522, 1609585), (15637, 1186010), (16943, 1094590), (28805, 643834), (31274, 593005), (33886, 547295), (57610, 321917), (78185, 237202), (84715, 218918), (109459, 169430), (118601, 156370)]