18071231640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1955761}}^1$

素因数の和:1955793

約数の個数: 128

約数和(自身を含む): 67591134720

約数和(自身を除く): 49519903080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 1955761, 3911522, 5867283, 7823044, 9778805, 11734566, 13690327, 15646088, 19557610, 21513371, 23469132, 27380654, 29336415, 39115220, 41070981, 43026742, 46938264, 54761308, 58672830, 64540113, 68451635, 78230440, 82141962, 86053484, 107566855, 109522616, 117345660, 129080226, 136903270, 150593597, 164283924, 172106968, 205354905, 215133710, 234691320, 258160452, 273806540, 301187194, 322700565, 328567848, 410709810, 430267420, 451780791, 516320904, 547613080, 602374388, 645401130, 752967985, 821419620, 860534840, 903561582, 1204748776, 1290802260, 1505935970, 1642839240, 1807123164, 2258903955, 2581604520, 3011871940, 3614246328, 4517807910, 6023743880, 9035615820, 18071231640]

約数ペア:

[(1, 18071231640), (2, 9035615820), (3, 6023743880), (4, 4517807910), (5, 3614246328), (6, 3011871940), (7, 2581604520), (8, 2258903955), (10, 1807123164), (11, 1642839240), (12, 1505935970), (14, 1290802260), (15, 1204748776), (20, 903561582), (21, 860534840), (22, 821419620), (24, 752967985), (28, 645401130), (30, 602374388), (33, 547613080), (35, 516320904), (40, 451780791), (42, 430267420), (44, 410709810), (55, 328567848), (56, 322700565), (60, 301187194), (66, 273806540), (70, 258160452), (77, 234691320), (84, 215133710), (88, 205354905), (105, 172106968), (110, 164283924), (120, 150593597), (132, 136903270), (140, 129080226), (154, 117345660), (165, 109522616), (168, 107566855), (210, 86053484), (220, 82141962), (231, 78230440), (264, 68451635), (280, 64540113), (308, 58672830), (330, 54761308), (385, 46938264), (420, 43026742), (440, 41070981), (462, 39115220), (616, 29336415), (660, 27380654), (770, 23469132), (840, 21513371), (924, 19557610), (1155, 15646088), (1320, 13690327), (1540, 11734566), (1848, 9778805), (2310, 7823044), (3080, 5867283), (4620, 3911522), (9240, 1955761)]