18523896

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 47863200

約数和(自身を除く): 29339304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 97, 109, 146, 194, 218, 219, 291, 292, 327, 388, 436, 438, 582, 584, 654, 776, 872, 876, 1164, 1308, 1752, 2328, 2616, 7081, 7957, 10573, 14162, 15914, 21146, 21243, 23871, 28324, 31719, 31828, 42292, 42486, 47742, 56648, 63438, 63656, 84584, 84972, 95484, 126876, 169944, 190968, 253752, 771829, 1543658, 2315487, 3087316, 4630974, 6174632, 9261948, 18523896]

約数ペア:

[(1, 18523896), (2, 9261948), (3, 6174632), (4, 4630974), (6, 3087316), (8, 2315487), (12, 1543658), (24, 771829), (73, 253752), (97, 190968), (109, 169944), (146, 126876), (194, 95484), (218, 84972), (219, 84584), (291, 63656), (292, 63438), (327, 56648), (388, 47742), (436, 42486), (438, 42292), (582, 31828), (584, 31719), (654, 28324), (776, 23871), (872, 21243), (876, 21146), (1164, 15914), (1308, 14162), (1752, 10573), (2328, 7957), (2616, 7081)]