18819552

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 52157952

約数和(自身を除く): 33338400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 47, 48, 86, 94, 96, 97, 129, 141, 172, 188, 194, 258, 282, 291, 344, 376, 388, 516, 564, 582, 688, 752, 776, 1032, 1128, 1164, 1376, 1504, 1552, 2021, 2064, 2256, 2328, 3104, 4042, 4128, 4171, 4512, 4559, 4656, 6063, 8084, 8342, 9118, 9312, 12126, 12513, 13677, 16168, 16684, 18236, 24252, 25026, 27354, 32336, 33368, 36472, 48504, 50052, 54708, 64672, 66736, 72944, 97008, 100104, 109416, 133472, 145888, 194016, 196037, 200208, 218832, 392074, 400416, 437664, 588111, 784148, 1176222, 1568296, 2352444, 3136592, 4704888, 6273184, 9409776, 18819552]

約数ペア:

[(1, 18819552), (2, 9409776), (3, 6273184), (4, 4704888), (6, 3136592), (8, 2352444), (12, 1568296), (16, 1176222), (24, 784148), (32, 588111), (43, 437664), (47, 400416), (48, 392074), (86, 218832), (94, 200208), (96, 196037), (97, 194016), (129, 145888), (141, 133472), (172, 109416), (188, 100104), (194, 97008), (258, 72944), (282, 66736), (291, 64672), (344, 54708), (376, 50052), (388, 48504), (516, 36472), (564, 33368), (582, 32336), (688, 27354), (752, 25026), (776, 24252), (1032, 18236), (1128, 16684), (1164, 16168), (1376, 13677), (1504, 12513), (1552, 12126), (2021, 9312), (2064, 9118), (2256, 8342), (2328, 8084), (3104, 6063), (4042, 4656), (4128, 4559), (4171, 4512)]