18197520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 63103104

約数和(自身を除く): 44905584

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, 61, 66, 80, 88, 110, 113, 120, 122, 132, 165, 176, 183, 220, 226, 240, 244, 264, 305, 330, 339, 366, 440, 452, 488, 528, 565, 610, 660, 671, 678, 732, 880, 904, 915, 976, 1130, 1220, 1243, 1320, 1342, 1356, 1464, 1695, 1808, 1830, 2013, 2260, 2440, 2486, 2640, 2684, 2712, 2928, 3355, 3390, 3660, 3729, 4026, 4520, 4880, 4972, 5368, 5424, 6215, 6710, 6780, 6893, 7320, 7458, 8052, 9040, 9944, 10065, 10736, 12430, 13420, 13560, 13786, 14640, 14916, 16104, 18645, 19888, 20130, 20679, 24860, 26840, 27120, 27572, 29832, 32208, 34465, 37290, 40260, 41358, 49720, 53680, 55144, 59664, 68930, 74580, 75823, 80520, 82716, 99440, 103395, 110288, 137860, 149160, 151646, 161040, 165432, 206790, 227469, 275720, 298320, 303292, 330864, 379115, 413580, 454938, 551440, 606584, 758230, 827160, 909876, 1137345, 1213168, 1516460, 1654320, 1819752, 2274690, 3032920, 3639504, 4549380, 6065840, 9098760, 18197520]

約数ペア:

[(1, 18197520), (2, 9098760), (3, 6065840), (4, 4549380), (5, 3639504), (6, 3032920), (8, 2274690), (10, 1819752), (11, 1654320), (12, 1516460), (15, 1213168), (16, 1137345), (20, 909876), (22, 827160), (24, 758230), (30, 606584), (33, 551440), (40, 454938), (44, 413580), (48, 379115), (55, 330864), (60, 303292), (61, 298320), (66, 275720), (80, 227469), (88, 206790), (110, 165432), (113, 161040), (120, 151646), (122, 149160), (132, 137860), (165, 110288), (176, 103395), (183, 99440), (220, 82716), (226, 80520), (240, 75823), (244, 74580), (264, 68930), (305, 59664), (330, 55144), (339, 53680), (366, 49720), (440, 41358), (452, 40260), (488, 37290), (528, 34465), (565, 32208), (610, 29832), (660, 27572), (671, 27120), (678, 26840), (732, 24860), (880, 20679), (904, 20130), (915, 19888), (976, 18645), (1130, 16104), (1220, 14916), (1243, 14640), (1320, 13786), (1342, 13560), (1356, 13420), (1464, 12430), (1695, 10736), (1808, 10065), (1830, 9944), (2013, 9040), (2260, 8052), (2440, 7458), (2486, 7320), (2640, 6893), (2684, 6780), (2712, 6710), (2928, 6215), (3355, 5424), (3390, 5368), (3660, 4972), (3729, 4880), (4026, 4520)]