18437790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4657

約数の個数: 64

約数和(自身を含む): 53245440

約数和(自身を除く): 34807650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4621, 9242, 13863, 23105, 27726, 32347, 46210, 64694, 69315, 87799, 97041, 138630, 161735, 175598, 194082, 263397, 323470, 438995, 485205, 526794, 614593, 877990, 970410, 1229186, 1316985, 1843779, 2633970, 3072965, 3687558, 6145930, 9218895, 18437790]

約数ペア:

[(1, 18437790), (2, 9218895), (3, 6145930), (5, 3687558), (6, 3072965), (7, 2633970), (10, 1843779), (14, 1316985), (15, 1229186), (19, 970410), (21, 877990), (30, 614593), (35, 526794), (38, 485205), (42, 438995), (57, 323470), (70, 263397), (95, 194082), (105, 175598), (114, 161735), (133, 138630), (190, 97041), (210, 87799), (266, 69315), (285, 64694), (399, 46210), (570, 32347), (665, 27726), (798, 23105), (1330, 13863), (1995, 9242), (3990, 4621)]