18450508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 18127796

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 251, 391, 502, 782, 799, 1004, 1081, 1564, 1598, 2162, 3196, 4267, 4324, 5773, 8534, 11546, 11797, 17068, 18377, 23092, 23594, 36754, 47188, 73508, 98141, 196282, 200549, 271331, 392564, 401098, 542662, 802196, 1085324, 4612627, 9225254, 18450508]

約数ペア:

[(1, 18450508), (2, 9225254), (4, 4612627), (17, 1085324), (23, 802196), (34, 542662), (46, 401098), (47, 392564), (68, 271331), (92, 200549), (94, 196282), (188, 98141), (251, 73508), (391, 47188), (502, 36754), (782, 23594), (799, 23092), (1004, 18377), (1081, 17068), (1564, 11797), (1598, 11546), (2162, 8534), (3196, 5773), (4267, 4324)]