18307770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 49963392

約数和(自身を除く): 31655622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 157, 169, 195, 230, 299, 314, 338, 345, 390, 471, 507, 598, 690, 785, 845, 897, 942, 1014, 1495, 1570, 1690, 1794, 2041, 2355, 2535, 2990, 3611, 3887, 4082, 4485, 4710, 5070, 6123, 7222, 7774, 8970, 10205, 10833, 11661, 12246, 18055, 19435, 20410, 21666, 23322, 26533, 30615, 36110, 38870, 46943, 53066, 54165, 58305, 61230, 79599, 93886, 108330, 116610, 132665, 140829, 159198, 234715, 265330, 281658, 397995, 469430, 610259, 704145, 795990, 1220518, 1408290, 1830777, 3051295, 3661554, 6102590, 9153885, 18307770]

約数ペア:

[(1, 18307770), (2, 9153885), (3, 6102590), (5, 3661554), (6, 3051295), (10, 1830777), (13, 1408290), (15, 1220518), (23, 795990), (26, 704145), (30, 610259), (39, 469430), (46, 397995), (65, 281658), (69, 265330), (78, 234715), (115, 159198), (130, 140829), (138, 132665), (157, 116610), (169, 108330), (195, 93886), (230, 79599), (299, 61230), (314, 58305), (338, 54165), (345, 53066), (390, 46943), (471, 38870), (507, 36110), (598, 30615), (690, 26533), (785, 23322), (845, 21666), (897, 20410), (942, 19435), (1014, 18055), (1495, 12246), (1570, 11661), (1690, 10833), (1794, 10205), (2041, 8970), (2355, 7774), (2535, 7222), (2990, 6123), (3611, 5070), (3887, 4710), (4082, 4485)]