18953784

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 53798400

約数和(自身を除く): 34844616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 1867, 2538, 3384, 3734, 5076, 5601, 7468, 10152, 11202, 14936, 16803, 22404, 33606, 44808, 50409, 67212, 87749, 100818, 134424, 175498, 201636, 263247, 350996, 403272, 526494, 701992, 789741, 1052988, 1579482, 2105976, 2369223, 3158964, 4738446, 6317928, 9476892, 18953784]

約数ペア:

[(1, 18953784), (2, 9476892), (3, 6317928), (4, 4738446), (6, 3158964), (8, 2369223), (9, 2105976), (12, 1579482), (18, 1052988), (24, 789741), (27, 701992), (36, 526494), (47, 403272), (54, 350996), (72, 263247), (94, 201636), (108, 175498), (141, 134424), (188, 100818), (216, 87749), (282, 67212), (376, 50409), (423, 44808), (564, 33606), (846, 22404), (1128, 16803), (1269, 14936), (1692, 11202), (1867, 10152), (2538, 7468), (3384, 5601), (3734, 5076)]