18377040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6988

約数の個数: 80

約数和(自身を含む): 62156736

約数和(自身を除く): 43779696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 6961, 13922, 20883, 27844, 34805, 41766, 55688, 69610, 76571, 83532, 104415, 111376, 139220, 153142, 167064, 208830, 229713, 278440, 306284, 334128, 382855, 417660, 459426, 556880, 612568, 765710, 835320, 918852, 1148565, 1225136, 1531420, 1670640, 1837704, 2297130, 3062840, 3675408, 4594260, 6125680, 9188520, 18377040]

約数ペア:

[(1, 18377040), (2, 9188520), (3, 6125680), (4, 4594260), (5, 3675408), (6, 3062840), (8, 2297130), (10, 1837704), (11, 1670640), (12, 1531420), (15, 1225136), (16, 1148565), (20, 918852), (22, 835320), (24, 765710), (30, 612568), (33, 556880), (40, 459426), (44, 417660), (48, 382855), (55, 334128), (60, 306284), (66, 278440), (80, 229713), (88, 208830), (110, 167064), (120, 153142), (132, 139220), (165, 111376), (176, 104415), (220, 83532), (240, 76571), (264, 69610), (330, 55688), (440, 41766), (528, 34805), (660, 27844), (880, 20883), (1320, 13922), (2640, 6961)]