18900648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39160152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 104, 106, 108, 117, 127, 156, 159, 212, 216, 234, 254, 312, 318, 351, 381, 424, 468, 477, 508, 636, 689, 702, 762, 936, 954, 1016, 1143, 1272, 1378, 1404, 1431, 1524, 1651, 1908, 2067, 2286, 2756, 2808, 2862, 3048, 3302, 3429, 3816, 4134, 4572, 4953, 5512, 5724, 6201, 6604, 6731, 6858, 8268, 9144, 9906, 11448, 12402, 13208, 13462, 13716, 14859, 16536, 18603, 19812, 20193, 24804, 26924, 27432, 29718, 37206, 39624, 40386, 44577, 49608, 53848, 59436, 60579, 74412, 80772, 87503, 89154, 118872, 121158, 148824, 161544, 175006, 178308, 181737, 242316, 262509, 350012, 356616, 363474, 484632, 525018, 700024, 726948, 787527, 1050036, 1453896, 1575054, 2100072, 2362581, 3150108, 4725162, 6300216, 9450324, 18900648]

約数ペア:

[(1, 18900648), (2, 9450324), (3, 6300216), (4, 4725162), (6, 3150108), (8, 2362581), (9, 2100072), (12, 1575054), (13, 1453896), (18, 1050036), (24, 787527), (26, 726948), (27, 700024), (36, 525018), (39, 484632), (52, 363474), (53, 356616), (54, 350012), (72, 262509), (78, 242316), (104, 181737), (106, 178308), (108, 175006), (117, 161544), (127, 148824), (156, 121158), (159, 118872), (212, 89154), (216, 87503), (234, 80772), (254, 74412), (312, 60579), (318, 59436), (351, 53848), (381, 49608), (424, 44577), (468, 40386), (477, 39624), (508, 37206), (636, 29718), (689, 27432), (702, 26924), (762, 24804), (936, 20193), (954, 19812), (1016, 18603), (1143, 16536), (1272, 14859), (1378, 13716), (1404, 13462), (1431, 13208), (1524, 12402), (1651, 11448), (1908, 9906), (2067, 9144), (2286, 8268), (2756, 6858), (2808, 6731), (2862, 6604), (3048, 6201), (3302, 5724), (3429, 5512), (3816, 4953), (4134, 4572)]