18639511344

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{111491}}^1$

素因数の和:111557

約数の個数: 120

約数和(自身を含む): 55355332032

約数和(自身を除く): 36715820688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1548, 1944, 2064, 2322, 3096, 3483, 3888, 4644, 6192, 6966, 9288, 10449, 13932, 18576, 20898, 27864, 41796, 55728, 83592, 111491, 167184, 222982, 334473, 445964, 668946, 891928, 1003419, 1337892, 1783856, 2006838, 2675784, 3010257, 4013676, 4794113, 5351568, 6020514, 8027352, 9030771, 9588226, 12041028, 14382339, 16054704, 18061542, 19176452, 24082056, 27092313, 28764678, 36123084, 38352904, 43147017, 48164112, 54184626, 57529356, 72246168, 76705808, 86294034, 108369252, 115058712, 129441051, 144492336, 172588068, 216738504, 230117424, 258882102, 345176136, 388323153, 433477008, 517764204, 690352272, 776646306, 1035528408, 1164969459, 1553292612, 2071056816, 2329938918, 3106585224, 4659877836, 6213170448, 9319755672, 18639511344]

約数ペア:

[(1, 18639511344), (2, 9319755672), (3, 6213170448), (4, 4659877836), (6, 3106585224), (8, 2329938918), (9, 2071056816), (12, 1553292612), (16, 1164969459), (18, 1035528408), (24, 776646306), (27, 690352272), (36, 517764204), (43, 433477008), (48, 388323153), (54, 345176136), (72, 258882102), (81, 230117424), (86, 216738504), (108, 172588068), (129, 144492336), (144, 129441051), (162, 115058712), (172, 108369252), (216, 86294034), (243, 76705808), (258, 72246168), (324, 57529356), (344, 54184626), (387, 48164112), (432, 43147017), (486, 38352904), (516, 36123084), (648, 28764678), (688, 27092313), (774, 24082056), (972, 19176452), (1032, 18061542), (1161, 16054704), (1296, 14382339), (1548, 12041028), (1944, 9588226), (2064, 9030771), (2322, 8027352), (3096, 6020514), (3483, 5351568), (3888, 4794113), (4644, 4013676), (6192, 3010257), (6966, 2675784), (9288, 2006838), (10449, 1783856), (13932, 1337892), (18576, 1003419), (20898, 891928), (27864, 668946), (41796, 445964), (55728, 334473), (83592, 222982), (111491, 167184)]