18801072

素因数分解:

$2^4\times 3^4\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 100

約数和(自身を含む): 55364760

約数和(自身を除く): 36563688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 89, 108, 144, 162, 163, 178, 216, 267, 324, 326, 356, 432, 489, 534, 648, 652, 712, 801, 978, 1068, 1296, 1304, 1424, 1467, 1602, 1956, 2136, 2403, 2608, 2934, 3204, 3912, 4272, 4401, 4806, 5868, 6408, 7209, 7824, 8802, 9612, 11736, 12816, 13203, 14418, 14507, 17604, 19224, 23472, 26406, 28836, 29014, 35208, 38448, 43521, 52812, 57672, 58028, 70416, 87042, 105624, 115344, 116056, 130563, 174084, 211248, 232112, 261126, 348168, 391689, 522252, 696336, 783378, 1044504, 1175067, 1566756, 2089008, 2350134, 3133512, 4700268, 6267024, 9400536, 18801072]

約数ペア:

[(1, 18801072), (2, 9400536), (3, 6267024), (4, 4700268), (6, 3133512), (8, 2350134), (9, 2089008), (12, 1566756), (16, 1175067), (18, 1044504), (24, 783378), (27, 696336), (36, 522252), (48, 391689), (54, 348168), (72, 261126), (81, 232112), (89, 211248), (108, 174084), (144, 130563), (162, 116056), (163, 115344), (178, 105624), (216, 87042), (267, 70416), (324, 58028), (326, 57672), (356, 52812), (432, 43521), (489, 38448), (534, 35208), (648, 29014), (652, 28836), (712, 26406), (801, 23472), (978, 19224), (1068, 17604), (1296, 14507), (1304, 14418), (1424, 13203), (1467, 12816), (1602, 11736), (1956, 9612), (2136, 8802), (2403, 7824), (2608, 7209), (2934, 6408), (3204, 5868), (3912, 4806), (4272, 4401)]