1806331358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 3140121600

約数和(自身を除く): 1333790242

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 199, 299, 353, 398, 559, 598, 706, 989, 1118, 1978, 2587, 4577, 4589, 5174, 8119, 8557, 9154, 9178, 12857, 15179, 16238, 17114, 25714, 30358, 59501, 70247, 105547, 111241, 119002, 140494, 196811, 197327, 211094, 222482, 349117, 393622, 394654, 698234, 913211, 1615681, 1826422, 2558543, 3020621, 3231362, 4538521, 5117086, 6041242, 9077042, 21003853, 39268073, 42007706, 69474283, 78536146, 138948566, 903165679, 1806331358]

約数ペア:

[(1, 1806331358), (2, 903165679), (13, 138948566), (23, 78536146), (26, 69474283), (43, 42007706), (46, 39268073), (86, 21003853), (199, 9077042), (299, 6041242), (353, 5117086), (398, 4538521), (559, 3231362), (598, 3020621), (706, 2558543), (989, 1826422), (1118, 1615681), (1978, 913211), (2587, 698234), (4577, 394654), (4589, 393622), (5174, 349117), (8119, 222482), (8557, 211094), (9154, 197327), (9178, 196811), (12857, 140494), (15179, 119002), (16238, 111241), (17114, 105547), (25714, 70247), (30358, 59501)]