18330390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 51328368

約数和(自身を除く): 32997978

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15667, 31334, 47001, 78335, 94002, 141003, 156670, 203671, 235005, 282006, 407342, 470010, 611013, 705015, 1018355, 1222026, 1410030, 1833039, 2036710, 3055065, 3666078, 6110130, 9165195, 18330390]

約数ペア:

[(1, 18330390), (2, 9165195), (3, 6110130), (5, 3666078), (6, 3055065), (9, 2036710), (10, 1833039), (13, 1410030), (15, 1222026), (18, 1018355), (26, 705015), (30, 611013), (39, 470010), (45, 407342), (65, 282006), (78, 235005), (90, 203671), (117, 156670), (130, 141003), (195, 94002), (234, 78335), (390, 47001), (585, 31334), (1170, 15667)]