18505031376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{30859}}^1$

素因数の和:30945

約数の個数: 120

約数和(自身を含む): 53197949280

約数和(自身を除く): 34692917904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 961, 1209, 1488, 1612, 1922, 2418, 2883, 3224, 3844, 4836, 5766, 6448, 7688, 9672, 11532, 12493, 15376, 19344, 23064, 24986, 30859, 37479, 46128, 49972, 61718, 74958, 92577, 99944, 123436, 149916, 185154, 199888, 246872, 299832, 370308, 401167, 493744, 599664, 740616, 802334, 956629, 1203501, 1481232, 1604668, 1913258, 2407002, 2869887, 3209336, 3826516, 4814004, 5739774, 6418672, 7653032, 9628008, 11479548, 12436177, 15306064, 19256016, 22959096, 24872354, 29655499, 37308531, 45918192, 49744708, 59310998, 74617062, 88966497, 99489416, 118621996, 149234124, 177932994, 198978832, 237243992, 298468248, 355865988, 385521487, 474487984, 596936496, 711731976, 771042974, 1156564461, 1423463952, 1542085948, 2313128922, 3084171896, 4626257844, 6168343792, 9252515688, 18505031376]

約数ペア:

[(1, 18505031376), (2, 9252515688), (3, 6168343792), (4, 4626257844), (6, 3084171896), (8, 2313128922), (12, 1542085948), (13, 1423463952), (16, 1156564461), (24, 771042974), (26, 711731976), (31, 596936496), (39, 474487984), (48, 385521487), (52, 355865988), (62, 298468248), (78, 237243992), (93, 198978832), (104, 177932994), (124, 149234124), (156, 118621996), (186, 99489416), (208, 88966497), (248, 74617062), (312, 59310998), (372, 49744708), (403, 45918192), (496, 37308531), (624, 29655499), (744, 24872354), (806, 22959096), (961, 19256016), (1209, 15306064), (1488, 12436177), (1612, 11479548), (1922, 9628008), (2418, 7653032), (2883, 6418672), (3224, 5739774), (3844, 4814004), (4836, 3826516), (5766, 3209336), (6448, 2869887), (7688, 2407002), (9672, 1913258), (11532, 1604668), (12493, 1481232), (15376, 1203501), (19344, 956629), (23064, 802334), (24986, 740616), (30859, 599664), (37479, 493744), (46128, 401167), (49972, 370308), (61718, 299832), (74958, 246872), (92577, 199888), (99944, 185154), (123436, 149916)]