18339696

素因数分解:

$2^4\times 3^5\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 36500544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 89, 106, 108, 144, 159, 162, 178, 212, 216, 243, 267, 318, 324, 356, 424, 432, 477, 486, 534, 636, 648, 712, 801, 848, 954, 972, 1068, 1272, 1296, 1424, 1431, 1602, 1908, 1944, 2136, 2403, 2544, 2862, 3204, 3816, 3888, 4272, 4293, 4717, 4806, 5724, 6408, 7209, 7632, 8586, 9434, 9612, 11448, 12816, 12879, 14151, 14418, 17172, 18868, 19224, 21627, 22896, 25758, 28302, 28836, 34344, 37736, 38448, 42453, 43254, 51516, 56604, 57672, 68688, 75472, 84906, 86508, 103032, 113208, 115344, 127359, 169812, 173016, 206064, 226416, 254718, 339624, 346032, 382077, 509436, 679248, 764154, 1018872, 1146231, 1528308, 2037744, 2292462, 3056616, 4584924, 6113232, 9169848, 18339696]

約数ペア:

[(1, 18339696), (2, 9169848), (3, 6113232), (4, 4584924), (6, 3056616), (8, 2292462), (9, 2037744), (12, 1528308), (16, 1146231), (18, 1018872), (24, 764154), (27, 679248), (36, 509436), (48, 382077), (53, 346032), (54, 339624), (72, 254718), (81, 226416), (89, 206064), (106, 173016), (108, 169812), (144, 127359), (159, 115344), (162, 113208), (178, 103032), (212, 86508), (216, 84906), (243, 75472), (267, 68688), (318, 57672), (324, 56604), (356, 51516), (424, 43254), (432, 42453), (477, 38448), (486, 37736), (534, 34344), (636, 28836), (648, 28302), (712, 25758), (801, 22896), (848, 21627), (954, 19224), (972, 18868), (1068, 17172), (1272, 14418), (1296, 14151), (1424, 12879), (1431, 12816), (1602, 11448), (1908, 9612), (1944, 9434), (2136, 8586), (2403, 7632), (2544, 7209), (2862, 6408), (3204, 5724), (3816, 4806), (3888, 4717), (4272, 4293)]