18376429820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{10709}}^1$

素因数の和:10852

約数の個数: 144

約数和(自身を含む): 47997593280

約数和(自身を除く): 29621163460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 103, 119, 140, 170, 196, 206, 238, 245, 340, 412, 476, 490, 515, 595, 721, 833, 980, 1030, 1190, 1442, 1666, 1751, 2060, 2380, 2884, 3332, 3502, 3605, 4165, 5047, 7004, 7210, 8330, 8755, 10094, 10709, 12257, 14420, 16660, 17510, 20188, 21418, 24514, 25235, 35020, 42836, 49028, 50470, 53545, 61285, 74963, 85799, 100940, 107090, 122570, 149926, 171598, 182053, 214180, 245140, 299852, 343196, 364106, 374815, 428995, 524741, 728212, 749630, 857990, 910265, 1049482, 1103027, 1274371, 1499260, 1715980, 1820530, 2098964, 2206054, 2548742, 2623705, 3641060, 4412108, 5097484, 5247410, 5515135, 6371855, 7721189, 8920597, 10494820, 11030270, 12743710, 15442378, 17841194, 18751459, 22060540, 25487420, 30884756, 35682388, 37502918, 38605945, 44602985, 54048323, 75005836, 77211890, 89205970, 93757295, 108096646, 131260213, 154423780, 178411940, 187514590, 216193292, 262520426, 270241615, 375029180, 525040852, 540483230, 656301065, 918821491, 1080966460, 1312602130, 1837642982, 2625204260, 3675285964, 4594107455, 9188214910, 18376429820]

約数ペア:

[(1, 18376429820), (2, 9188214910), (4, 4594107455), (5, 3675285964), (7, 2625204260), (10, 1837642982), (14, 1312602130), (17, 1080966460), (20, 918821491), (28, 656301065), (34, 540483230), (35, 525040852), (49, 375029180), (68, 270241615), (70, 262520426), (85, 216193292), (98, 187514590), (103, 178411940), (119, 154423780), (140, 131260213), (170, 108096646), (196, 93757295), (206, 89205970), (238, 77211890), (245, 75005836), (340, 54048323), (412, 44602985), (476, 38605945), (490, 37502918), (515, 35682388), (595, 30884756), (721, 25487420), (833, 22060540), (980, 18751459), (1030, 17841194), (1190, 15442378), (1442, 12743710), (1666, 11030270), (1751, 10494820), (2060, 8920597), (2380, 7721189), (2884, 6371855), (3332, 5515135), (3502, 5247410), (3605, 5097484), (4165, 4412108), (5047, 3641060), (7004, 2623705), (7210, 2548742), (8330, 2206054), (8755, 2098964), (10094, 1820530), (10709, 1715980), (12257, 1499260), (14420, 1274371), (16660, 1103027), (17510, 1049482), (20188, 910265), (21418, 857990), (24514, 749630), (25235, 728212), (35020, 524741), (42836, 428995), (49028, 374815), (50470, 364106), (53545, 343196), (61285, 299852), (74963, 245140), (85799, 214180), (100940, 182053), (107090, 171598), (122570, 149926)]