18792872

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22575448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 251, 382, 392, 502, 764, 1004, 1337, 1528, 1757, 2008, 2674, 3514, 5348, 7028, 9359, 10696, 12299, 14056, 18718, 24598, 37436, 47941, 49196, 74872, 95882, 98392, 191764, 335587, 383528, 671174, 1342348, 2349109, 2684696, 4698218, 9396436, 18792872]

約数ペア:

[(1, 18792872), (2, 9396436), (4, 4698218), (7, 2684696), (8, 2349109), (14, 1342348), (28, 671174), (49, 383528), (56, 335587), (98, 191764), (191, 98392), (196, 95882), (251, 74872), (382, 49196), (392, 47941), (502, 37436), (764, 24598), (1004, 18718), (1337, 14056), (1528, 12299), (1757, 10696), (2008, 9359), (2674, 7028), (3514, 5348)]