18333870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27630930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 83, 111, 166, 185, 199, 222, 249, 370, 398, 415, 498, 555, 597, 830, 995, 1110, 1194, 1245, 1990, 2490, 2985, 3071, 5970, 6142, 7363, 9213, 14726, 15355, 16517, 18426, 22089, 30710, 33034, 36815, 44178, 46065, 49551, 73630, 82585, 92130, 99102, 110445, 165170, 220890, 247755, 495510, 611129, 1222258, 1833387, 3055645, 3666774, 6111290, 9166935, 18333870]

約数ペア:

[(1, 18333870), (2, 9166935), (3, 6111290), (5, 3666774), (6, 3055645), (10, 1833387), (15, 1222258), (30, 611129), (37, 495510), (74, 247755), (83, 220890), (111, 165170), (166, 110445), (185, 99102), (199, 92130), (222, 82585), (249, 73630), (370, 49551), (398, 46065), (415, 44178), (498, 36815), (555, 33034), (597, 30710), (830, 22089), (995, 18426), (1110, 16517), (1194, 15355), (1245, 14726), (1990, 9213), (2490, 7363), (2985, 6142), (3071, 5970)]