18042984820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{969011}}^1$

素因数の和:969053

約数の個数: 72

約数和(自身を含む): 46396294560

約数和(自身を除く): 28353309740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 969011, 1938022, 3876044, 4845055, 6783077, 9690110, 13566154, 18411209, 19380220, 27132308, 33915385, 36822418, 47481539, 67830770, 73644836, 92056045, 94963078, 128878463, 135661540, 184112090, 189926156, 237407695, 257756926, 368224180, 474815390, 515513852, 644392315, 902149241, 949630780, 1288784630, 1804298482, 2577569260, 3608596964, 4510746205, 9021492410, 18042984820]

約数ペア:

[(1, 18042984820), (2, 9021492410), (4, 4510746205), (5, 3608596964), (7, 2577569260), (10, 1804298482), (14, 1288784630), (19, 949630780), (20, 902149241), (28, 644392315), (35, 515513852), (38, 474815390), (49, 368224180), (70, 257756926), (76, 237407695), (95, 189926156), (98, 184112090), (133, 135661540), (140, 128878463), (190, 94963078), (196, 92056045), (245, 73644836), (266, 67830770), (380, 47481539), (490, 36822418), (532, 33915385), (665, 27132308), (931, 19380220), (980, 18411209), (1330, 13566154), (1862, 9690110), (2660, 6783077), (3724, 4845055), (4655, 3876044), (9310, 1938022), (18620, 969011)]