18178848

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 38430432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 68, 72, 79, 94, 96, 102, 136, 141, 144, 153, 158, 188, 204, 237, 272, 282, 288, 306, 316, 376, 408, 423, 474, 544, 564, 612, 632, 711, 752, 799, 816, 846, 948, 1128, 1224, 1264, 1343, 1422, 1504, 1598, 1632, 1692, 1896, 2256, 2397, 2448, 2528, 2686, 2844, 3196, 3384, 3713, 3792, 4029, 4512, 4794, 4896, 5372, 5688, 6392, 6768, 7191, 7426, 7584, 8058, 9588, 10744, 11139, 11376, 12087, 12784, 13536, 14382, 14852, 16116, 19176, 21488, 22278, 22752, 24174, 25568, 28764, 29704, 32232, 33417, 38352, 42976, 44556, 48348, 57528, 59408, 63121, 64464, 66834, 76704, 89112, 96696, 115056, 118816, 126242, 128928, 133668, 178224, 189363, 193392, 230112, 252484, 267336, 356448, 378726, 386784, 504968, 534672, 568089, 757452, 1009936, 1069344, 1136178, 1514904, 2019872, 2272356, 3029808, 4544712, 6059616, 9089424, 18178848]

約数ペア:

[(1, 18178848), (2, 9089424), (3, 6059616), (4, 4544712), (6, 3029808), (8, 2272356), (9, 2019872), (12, 1514904), (16, 1136178), (17, 1069344), (18, 1009936), (24, 757452), (32, 568089), (34, 534672), (36, 504968), (47, 386784), (48, 378726), (51, 356448), (68, 267336), (72, 252484), (79, 230112), (94, 193392), (96, 189363), (102, 178224), (136, 133668), (141, 128928), (144, 126242), (153, 118816), (158, 115056), (188, 96696), (204, 89112), (237, 76704), (272, 66834), (282, 64464), (288, 63121), (306, 59408), (316, 57528), (376, 48348), (408, 44556), (423, 42976), (474, 38352), (544, 33417), (564, 32232), (612, 29704), (632, 28764), (711, 25568), (752, 24174), (799, 22752), (816, 22278), (846, 21488), (948, 19176), (1128, 16116), (1224, 14852), (1264, 14382), (1343, 13536), (1422, 12784), (1504, 12087), (1598, 11376), (1632, 11139), (1692, 10744), (1896, 9588), (2256, 8058), (2397, 7584), (2448, 7426), (2528, 7191), (2686, 6768), (2844, 6392), (3196, 5688), (3384, 5372), (3713, 4896), (3792, 4794), (4029, 4512)]